128889607

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{3631}}^1$

素因数の和:4110

約数の個数: 16

約数和(自身を含む): 161086464

約数和(自身を除く): 32196857

約数列:

[1, 7, 11, 77, 461, 3227, 3631, 5071, 25417, 35497, 39941, 279587, 1673891, 11717237, 18412801, 128889607]

約数ペア:

[(1, 128889607), (7, 18412801), (11, 11717237), (77, 1673891), (461, 279587), (3227, 39941), (3631, 35497), (5071, 25417)]