1213196223551

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{488711}}^1$

素因数の和:489171

約数の個数: 24

約数和(自身を含む): 1352604292704

約数和(自身を除く): 139408069153

約数列:

[1, 13, 37, 169, 397, 481, 5161, 6253, 14689, 67093, 190957, 488711, 2482441, 6353243, 18082307, 82592159, 194018267, 235069991, 2522237471, 3055909883, 7178675879, 32789087123, 93322786427, 1213196223551]

約数ペア:

[(1, 1213196223551), (13, 93322786427), (37, 32789087123), (169, 7178675879), (397, 3055909883), (481, 2522237471), (5161, 235069991), (6253, 194018267), (14689, 82592159), (67093, 18082307), (190957, 6353243), (488711, 2482441)]