328921359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{39971}}^1$

素因数の和:40198

約数の個数: 16

約数和(自身を含む): 474547584

約数和(自身を除く): 145626225

約数列:

[1, 3, 13, 39, 211, 633, 2743, 8229, 39971, 119913, 519623, 1558869, 8433881, 25301643, 109640453, 328921359]

約数ペア:

[(1, 328921359), (3, 109640453), (13, 25301643), (39, 8433881), (211, 1558869), (633, 519623), (2743, 119913), (8229, 39971)]