21957702915

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2917}}^1\times {\mathrm{4441}}^1$

素因数の和:7479

約数の個数: 32

約数和(自身を含む): 35463364416

約数和(自身を除く): 13505661501

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 2917, 4441, 8751, 13323, 14585, 22205, 43755, 66615, 329621, 501833, 988863, 1505499, 1648105, 2509165, 4944315, 7527495, 12954397, 38863191, 64771985, 194315955, 1463846861, 4391540583, 7319234305, 21957702915]

約数ペア:

[(1, 21957702915), (3, 7319234305), (5, 4391540583), (15, 1463846861), (113, 194315955), (339, 64771985), (565, 38863191), (1695, 12954397), (2917, 7527495), (4441, 4944315), (8751, 2509165), (13323, 1648105), (14585, 1505499), (22205, 988863), (43755, 501833), (66615, 329621)]