25597369

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 30006016

約数和(自身を除く): 4408647

約数列:

[1, 7, 61, 151, 397, 427, 1057, 2779, 9211, 24217, 59947, 64477, 169519, 419629, 3656767, 25597369]

約数ペア:

[(1, 25597369), (7, 3656767), (61, 419629), (151, 169519), (397, 64477), (427, 59947), (1057, 24217), (2779, 9211)]