348532009

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{2213}}^1$

素因数の和:2520

約数の個数: 16

約数和(自身を含む): 403833600

約数和(自身を除く): 55301591

約数列:

[1, 7, 149, 151, 1043, 1057, 2213, 15491, 22499, 157493, 329737, 334163, 2308159, 2339141, 49790287, 348532009]

約数ペア:

[(1, 348532009), (7, 49790287), (149, 2339141), (151, 2308159), (1043, 334163), (1057, 329737), (2213, 157493), (15491, 22499)]