156983183987

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1\times {\mathrm{180811}}^1$

素因数の和:184850

約数の個数: 16

約数和(自身を含む): 185244063744

約数和(自身を除く): 28260879757

約数列:

[1, 7, 31, 217, 4001, 28007, 124031, 180811, 868217, 1265677, 5605141, 39235987, 723424811, 5063973677, 22426169141, 156983183987]

約数ペア:

[(1, 156983183987), (7, 22426169141), (31, 5063973677), (217, 723424811), (4001, 39235987), (28007, 5605141), (124031, 1265677), (180811, 868217)]