70790251

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{2731}}^1$

素因数の和:2791

約数の個数: 18

約数和(自身を含む): 86115372

約数和(自身を除く): 15325121

約数列:

[1, 7, 23, 49, 161, 529, 1127, 2731, 3703, 19117, 25921, 62813, 133819, 439691, 1444699, 3077837, 10112893, 70790251]

約数ペア:

[(1, 70790251), (7, 10112893), (23, 3077837), (49, 1444699), (161, 439691), (529, 133819), (1127, 62813), (2731, 25921), (3703, 19117)]