71917473

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{1609}}^1$

素因数の和:1976

約数の個数: 16

約数和(自身を含む): 98300160

約数和(自身を除く): 26382687

約数列:

[1, 3, 47, 141, 317, 951, 1609, 4827, 14899, 44697, 75623, 226869, 510053, 1530159, 23972491, 71917473]

約数ペア:

[(1, 71917473), (3, 23972491), (47, 1530159), (141, 510053), (317, 226869), (951, 75623), (1609, 44697), (4827, 14899)]