71770447

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2971}}^1$

素因数の和:3031

約数の個数: 24

約数和(自身を含む): 91478160

約数和(自身を除く): 19707713

約数列:

[1, 7, 17, 29, 49, 119, 203, 493, 833, 1421, 2971, 3451, 20797, 24157, 50507, 86159, 145579, 353549, 603113, 1464703, 2474843, 4221791, 10252921, 71770447]

約数ペア:

[(1, 71770447), (7, 10252921), (17, 4221791), (29, 2474843), (49, 1464703), (119, 603113), (203, 353549), (493, 145579), (833, 86159), (1421, 50507), (2971, 24157), (3451, 20797)]