12327217

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 14515200

約数和(自身を除く): 2187983

約数列:

[1, 7, 53, 149, 223, 371, 1043, 1561, 7897, 11819, 33227, 55279, 82733, 232589, 1761031, 12327217]

約数ペア:

[(1, 12327217), (7, 1761031), (53, 232589), (149, 82733), (223, 55279), (371, 33227), (1043, 11819), (1561, 7897)]