2123237431

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{21341}}^1$

素因数の和:21642

約数の個数: 16

約数和(自身を含む): 2477037888

約数和(自身を除く): 353800457

約数列:

[1, 7, 61, 233, 427, 1631, 14213, 21341, 99491, 149387, 1301801, 4972453, 9112607, 34807171, 303319633, 2123237431]

約数ペア:

[(1, 2123237431), (7, 303319633), (61, 34807171), (233, 9112607), (427, 4972453), (1631, 1301801), (14213, 149387), (21341, 99491)]