331870679

素因数分解:

$7^3\times {\mathrm{857}}^1\times {\mathrm{1129}}^1$

素因数の和:2007

約数の個数: 16

約数和(自身を含む): 387816000

約数和(自身を除く): 55945321

約数列:

[1, 7, 49, 343, 857, 1129, 5999, 7903, 41993, 55321, 293951, 387247, 967553, 6772871, 47410097, 331870679]

約数ペア:

[(1, 331870679), (7, 47410097), (49, 6772871), (343, 967553), (857, 387247), (1129, 293951), (5999, 55321), (7903, 41993)]