213885035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{470077}}^1$

素因数の和:470102

約数の個数: 16

約数和(自身を含む): 315892416

約数和(自身を除く): 102007381

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 470077, 2350385, 3290539, 6111001, 16452695, 30555005, 42777007, 213885035]

約数ペア:

[(1, 213885035), (5, 42777007), (7, 30555005), (13, 16452695), (35, 6111001), (65, 3290539), (91, 2350385), (455, 470077)]