90509237

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{4127}}^1$

素因数の和:4388

約数の個数: 16

約数和(自身を含む): 111885312

約数和(自身を除く): 21376075

約数列:

[1, 7, 13, 91, 241, 1687, 3133, 4127, 21931, 28889, 53651, 375557, 994607, 6962249, 12929891, 90509237]

約数ペア:

[(1, 90509237), (7, 12929891), (13, 6962249), (91, 994607), (241, 375557), (1687, 53651), (3133, 28889), (4127, 21931)]