128509991

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 137392800

約数和(自身を除く): 8882809

約数列:

[1, 29, 37, 229, 523, 1073, 6641, 8473, 15167, 19351, 119767, 245717, 561179, 3473243, 4431379, 128509991]

約数ペア:

[(1, 128509991), (29, 4431379), (37, 3473243), (229, 561179), (523, 245717), (1073, 119767), (6641, 19351), (8473, 15167)]