256732007

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1\times {\mathrm{1097}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 298656000

約数和(自身を除く): 41923993

約数列:

[1, 7, 67, 469, 499, 1097, 3493, 7679, 33433, 73499, 234031, 514493, 547403, 3831821, 36676001, 256732007]

約数ペア:

[(1, 256732007), (7, 36676001), (67, 3831821), (469, 547403), (499, 514493), (1097, 234031), (3493, 73499), (7679, 33433)]