31191923

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4297}}^1$

素因数の和:4382

約数の個数: 16

約数和(自身を含む): 38372544

約数和(自身を除く): 7180621

約数列:

[1, 7, 17, 61, 119, 427, 1037, 4297, 7259, 30079, 73049, 262117, 511343, 1834819, 4455989, 31191923]

約数ペア:

[(1, 31191923), (7, 4455989), (17, 1834819), (61, 511343), (119, 262117), (427, 73049), (1037, 30079), (4297, 7259)]