88278113

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1783}}^1$

素因数の和:2444

約数の個数: 16

約数和(自身を含む): 110294016

約数和(自身を除く): 22015903

約数列:

[1, 7, 11, 77, 643, 1783, 4501, 7073, 12481, 19613, 49511, 137291, 1146469, 8025283, 12611159, 88278113]

約数ペア:

[(1, 88278113), (7, 12611159), (11, 8025283), (77, 1146469), (643, 137291), (1783, 49511), (4501, 19613), (7073, 12481)]