159489316

素因数分解:

$2^2\times 7^2\times {\mathrm{813721}}^1$

素因数の和:813739

約数の個数: 18

約数和(自身を含む): 324675078

約数和(自身を除く): 165185762

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 813721, 1627442, 3254884, 5696047, 11392094, 22784188, 39872329, 79744658, 159489316]

約数ペア:

[(1, 159489316), (2, 79744658), (4, 39872329), (7, 22784188), (14, 11392094), (28, 5696047), (49, 3254884), (98, 1627442), (196, 813721)]