68879161

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{1129}}^1$

素因数の和:1193

約数の個数: 18

約数和(自身を含む): 78786990

約数和(自身を除く): 9907829

約数列:

[1, 13, 19, 169, 247, 361, 1129, 3211, 4693, 14677, 21451, 61009, 190801, 278863, 407569, 3625219, 5298397, 68879161]

約数ペア:

[(1, 68879161), (13, 5298397), (19, 3625219), (169, 407569), (247, 278863), (361, 190801), (1129, 61009), (3211, 21451), (4693, 14677)]