99491169715

素因数分解:

$5^1\times 7^2\times {\mathrm{406086407}}^1$

素因数の和:406086426

約数の個数: 12

約数和(自身を含む): 138881551536

約数和(自身を除く): 39390381821

約数列:

[1, 5, 7, 35, 49, 245, 406086407, 2030432035, 2842604849, 14213024245, 19898233943, 99491169715]

約数ペア:

[(1, 99491169715), (5, 19898233943), (7, 14213024245), (35, 2842604849), (49, 2030432035), (245, 406086407)]