15565520271

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 25888032000

約数和(自身を除く): 10322511729

約数列:

[1, 3, 7, 19, 21, 49, 57, 113, 133, 147, 149, 331, 339, 399, 447, 791, 931, 993, 1043, 2147, 2317, 2373, 2793, 2831, 3129, 5537, 6289, 6441, 6951, 7301, 8493, 15029, 16219, 16611, 16837, 18867, 19817, 21903, 37403, 44023, 45087, 48657, 49319, 50511, 59451, 105203, 112209, 117859, 132069, 138719, 147957, 261821, 308161, 315609, 319903, 345233, 353577, 416157, 710657, 785463, 825013, 924483, 937061, 959709, 1035699, 1832747, 2131971, 2239321, 2416631, 2475039, 2811183, 4974599, 5498241, 5573047, 6559427, 6717963, 7249893, 14923797, 15675247, 16719141, 19678281, 34822193, 39011329, 45915989, 47025741, 104466579, 105887893, 117033987, 137747967, 273079303, 317663679, 741215251, 819237909, 2223645753, 5188506757, 15565520271]

約数ペア:

[(1, 15565520271), (3, 5188506757), (7, 2223645753), (19, 819237909), (21, 741215251), (49, 317663679), (57, 273079303), (113, 137747967), (133, 117033987), (147, 105887893), (149, 104466579), (331, 47025741), (339, 45915989), (399, 39011329), (447, 34822193), (791, 19678281), (931, 16719141), (993, 15675247), (1043, 14923797), (2147, 7249893), (2317, 6717963), (2373, 6559427), (2793, 5573047), (2831, 5498241), (3129, 4974599), (5537, 2811183), (6289, 2475039), (6441, 2416631), (6951, 2239321), (7301, 2131971), (8493, 1832747), (15029, 1035699), (16219, 959709), (16611, 937061), (16837, 924483), (18867, 825013), (19817, 785463), (21903, 710657), (37403, 416157), (44023, 353577), (45087, 345233), (48657, 319903), (49319, 315609), (50511, 308161), (59451, 261821), (105203, 147957), (112209, 138719), (117859, 132069)]