2015687751

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1787}}^1$

素因数の和:2084

約数の個数: 64

約数和(自身を含む): 3542814720

約数和(自身を除く): 1527126969

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 257, 399, 627, 771, 1463, 1787, 1799, 2827, 4389, 4883, 5361, 5397, 8481, 12509, 14649, 19657, 19789, 33953, 34181, 37527, 53713, 58971, 59367, 101859, 102543, 137599, 161139, 237671, 373483, 375991, 412797, 459259, 713013, 1120449, 1127973, 1377777, 2614381, 3214813, 5051849, 7843143, 8725921, 9644439, 15155547, 26177763, 35362943, 61081447, 95985131, 106088829, 183244341, 287955393, 671895917, 2015687751]

約数ペア:

[(1, 2015687751), (3, 671895917), (7, 287955393), (11, 183244341), (19, 106088829), (21, 95985131), (33, 61081447), (57, 35362943), (77, 26177763), (133, 15155547), (209, 9644439), (231, 8725921), (257, 7843143), (399, 5051849), (627, 3214813), (771, 2614381), (1463, 1377777), (1787, 1127973), (1799, 1120449), (2827, 713013), (4389, 459259), (4883, 412797), (5361, 375991), (5397, 373483), (8481, 237671), (12509, 161139), (14649, 137599), (19657, 102543), (19789, 101859), (33953, 59367), (34181, 58971), (37527, 53713)]