421176959

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{9391}}^1$

素因数の和:9590

約数の個数: 16

約数和(自身を含む): 495897600

約数和(自身を除く): 74720641

約数列:

[1, 7, 43, 149, 301, 1043, 6407, 9391, 44849, 65737, 403813, 1399259, 2826691, 9794813, 60168137, 421176959]

約数ペア:

[(1, 421176959), (7, 60168137), (43, 9794813), (149, 2826691), (301, 1399259), (1043, 403813), (6407, 65737), (9391, 44849)]