140690369

素因数分解:

${\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 147918336

約数和(自身を除く): 7227967

約数列:

[1, 31, 137, 157, 211, 4247, 4867, 6541, 21509, 28907, 33127, 666779, 896117, 1026937, 4538399, 140690369]

約数ペア:

[(1, 140690369), (31, 4538399), (137, 1026937), (157, 896117), (211, 666779), (4247, 33127), (4867, 28907), (6541, 21509)]