397789717

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{2843}}^1$

素因数の和:3132

約数の個数: 16

約数和(自身を含む): 439568640

約数和(自身を除く): 41778923

約数列:

[1, 13, 47, 229, 611, 2843, 2977, 10763, 36959, 133621, 139919, 651047, 1737073, 8463611, 30599209, 397789717]

約数ペア:

[(1, 397789717), (13, 30599209), (47, 8463611), (229, 1737073), (611, 651047), (2843, 139919), (2977, 133621), (10763, 36959)]