331488287

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{8287}}^1$

素因数の和:8498

約数の個数: 16

約数和(自身を含む): 380120832

約数和(自身を除く): 48632545

約数列:

[1, 13, 17, 181, 221, 2353, 3077, 8287, 40001, 107731, 140879, 1499947, 1831427, 19499311, 25499099, 331488287]

約数ペア:

[(1, 331488287), (13, 25499099), (17, 19499311), (181, 1831427), (221, 1499947), (2353, 140879), (3077, 107731), (8287, 40001)]