320691839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{6473}}^1$

素因数の和:6626

約数の個数: 16

約数和(自身を含む): 358193472

約数和(自身を除く): 37501633

約数列:

[1, 13, 37, 103, 481, 1339, 3811, 6473, 49543, 84149, 239501, 666719, 3113513, 8667347, 24668603, 320691839]

約数ペア:

[(1, 320691839), (13, 24668603), (37, 8667347), (103, 3113513), (481, 666719), (1339, 239501), (3811, 84149), (6473, 49543)]