1398881811

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{42697}}^1$

素因数の和:42930

約数の個数: 16

約数和(自身を含む): 1904672384

約数和(自身を除く): 505790573

約数列:

[1, 3, 67, 163, 201, 489, 10921, 32763, 42697, 128091, 2860699, 6959611, 8582097, 20878833, 466293937, 1398881811]

約数ペア:

[(1, 1398881811), (3, 466293937), (67, 20878833), (163, 8582097), (201, 6959611), (489, 2860699), (10921, 128091), (32763, 42697)]