31291214981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{139303}}^1$

素因数の和:139820

約数の個数: 16

約数和(自身を含む): 34683352704

約数和(自身を除く): 3392137723

約数列:

[1, 13, 37, 467, 481, 6071, 17279, 139303, 224627, 1810939, 5154211, 65054501, 67004743, 845708513, 2407016537, 31291214981]

約数ペア:

[(1, 31291214981), (13, 2407016537), (37, 845708513), (467, 67004743), (481, 65054501), (6071, 5154211), (17279, 1810939), (139303, 224627)]