31326231

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12781}}^1$

素因数の和:12846

約数の個数: 16

約数和(自身を含む): 44992640

約数和(自身を除く): 13666409

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 12781, 38343, 242839, 549583, 728517, 1648749, 10442077, 31326231]

約数ペア:

[(1, 31326231), (3, 10442077), (19, 1648749), (43, 728517), (57, 549583), (129, 242839), (817, 38343), (2451, 12781)]