1671791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 12

約数和(自身を含む): 1929384

約数和(自身を除く): 257593

約数列:

[1, 11, 19, 209, 361, 421, 3971, 4631, 7999, 87989, 151981, 1671791]

約数ペア:

[(1, 1671791), (11, 151981), (19, 87989), (209, 7999), (361, 4631), (421, 3971)]