40987797

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3217}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 56842752

約数和(自身を除く): 15854955

約数列:

[1, 3, 31, 93, 137, 411, 3217, 4247, 9651, 12741, 99727, 299181, 440729, 1322187, 13662599, 40987797]

約数ペア:

[(1, 40987797), (3, 13662599), (31, 1322187), (93, 440729), (137, 299181), (411, 99727), (3217, 12741), (4247, 9651)]