121577785

素因数分解:

$5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{4231}}^1$

素因数の和:5064

約数の個数: 16

約数和(自身を含む): 166977792

約数和(自身を除く): 45400007

約数列:

[1, 5, 7, 35, 821, 4105, 4231, 5747, 21155, 28735, 29617, 148085, 3473651, 17368255, 24315557, 121577785]

約数ペア:

[(1, 121577785), (5, 24315557), (7, 17368255), (35, 3473651), (821, 148085), (4105, 29617), (4231, 28735), (5747, 21155)]