1397351735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{142369}}^1$

素因数の和:142538

約数の個数: 16

約数和(自身を含む): 1817780160

約数和(自身を除く): 420428425

約数列:

[1, 5, 13, 65, 151, 755, 1963, 9815, 142369, 711845, 1850797, 9253985, 21497719, 107488595, 279470347, 1397351735]

約数ペア:

[(1, 1397351735), (5, 279470347), (13, 107488595), (65, 21497719), (151, 9253985), (755, 1850797), (1963, 711845), (9815, 142369)]