81286373

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{1109}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 95832960

約数和(自身を除く): 14546587

約数列:

[1, 7, 37, 259, 283, 1109, 1981, 7763, 10471, 41033, 73297, 287231, 313847, 2196929, 11612339, 81286373]

約数ペア:

[(1, 81286373), (7, 11612339), (37, 2196929), (259, 313847), (283, 287231), (1109, 73297), (1981, 41033), (7763, 10471)]