81822937

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 102187008

約数和(自身を除く): 20364071

約数列:

[1, 7, 23, 43, 53, 161, 223, 301, 371, 989, 1219, 1561, 2279, 5129, 6923, 8533, 9589, 11819, 15953, 35903, 52417, 67123, 82733, 220547, 271837, 366919, 508217, 1543829, 1902859, 3557519, 11688991, 81822937]

約数ペア:

[(1, 81822937), (7, 11688991), (23, 3557519), (43, 1902859), (53, 1543829), (161, 508217), (223, 366919), (301, 271837), (371, 220547), (989, 82733), (1219, 67123), (1561, 52417), (2279, 35903), (5129, 15953), (6923, 11819), (8533, 9589)]