13228355

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2503}}^1$

素因数の和:2666

約数の個数: 16

約数和(自身を含む): 18269184

約数和(自身を除く): 5040829

約数列:

[1, 5, 7, 35, 151, 755, 1057, 2503, 5285, 12515, 17521, 87605, 377953, 1889765, 2645671, 13228355]

約数ペア:

[(1, 13228355), (5, 2645671), (7, 1889765), (35, 377953), (151, 87605), (755, 17521), (1057, 12515), (2503, 5285)]