201624787

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{5581}}^1$

素因数の和:5998

約数の個数: 16

約数和(自身を含む): 248823232

約数和(自身を除く): 47198445

約数列:

[1, 7, 13, 91, 397, 2779, 5161, 5581, 36127, 39067, 72553, 507871, 2215657, 15509599, 28803541, 201624787]

約数ペア:

[(1, 201624787), (7, 28803541), (13, 15509599), (91, 2215657), (397, 507871), (2779, 72553), (5161, 39067), (5581, 36127)]