71975477

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18661}}^1$

素因数の和:18716

約数の個数: 16

約数和(自身を含む): 89577600

約数和(自身を除く): 17602123

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 18661, 130627, 354559, 541169, 2481913, 3788183, 10282211, 71975477]

約数ペア:

[(1, 71975477), (7, 10282211), (19, 3788183), (29, 2481913), (133, 541169), (203, 354559), (551, 130627), (3857, 18661)]