213935735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193607}}^1$

素因数の和:193642

約数の個数: 16

約数和(自身を含む): 292735296

約数和(自身を除く): 78799561

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 193607, 968035, 2516891, 3291319, 12584455, 16456595, 42787147, 213935735]

約数ペア:

[(1, 213935735), (5, 42787147), (13, 16456595), (17, 12584455), (65, 3291319), (85, 2516891), (221, 968035), (1105, 193607)]