1210362531

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 1955404800

約数和(自身を除く): 745042269

約数列:

[1, 3, 7, 21, 29, 87, 89, 137, 163, 203, 267, 411, 489, 609, 623, 959, 1141, 1869, 2581, 2877, 3423, 3973, 4727, 7743, 11919, 12193, 14181, 14507, 18067, 22331, 27811, 33089, 36579, 43521, 54201, 66993, 83433, 85351, 99267, 101549, 156317, 256053, 304647, 353597, 420703, 468951, 647599, 1060791, 1262109, 1942797, 1987459, 2475179, 2944921, 4533193, 5962377, 7425537, 8834763, 13599579, 13912213, 41736639, 57636311, 172908933, 403454177, 1210362531]

約数ペア:

[(1, 1210362531), (3, 403454177), (7, 172908933), (21, 57636311), (29, 41736639), (87, 13912213), (89, 13599579), (137, 8834763), (163, 7425537), (203, 5962377), (267, 4533193), (411, 2944921), (489, 2475179), (609, 1987459), (623, 1942797), (959, 1262109), (1141, 1060791), (1869, 647599), (2581, 468951), (2877, 420703), (3423, 353597), (3973, 304647), (4727, 256053), (7743, 156317), (11919, 101549), (12193, 99267), (14181, 85351), (14507, 83433), (18067, 66993), (22331, 54201), (27811, 43521), (33089, 36579)]