1381357

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 16

約数和(自身を含む): 1584000

約数和(自身を除く): 202643

約数列:

[1, 19, 23, 29, 109, 437, 551, 667, 2071, 2507, 3161, 12673, 47633, 60059, 72703, 1381357]

約数ペア:

[(1, 1381357), (19, 72703), (23, 60059), (29, 47633), (109, 12673), (437, 3161), (551, 2507), (667, 2071)]