78221163

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{2549}}^1$

素因数の和:2798

約数の個数: 16

約数和(自身を含む): 106855200

約数和(自身を除く): 28634037

約数列:

[1, 3, 53, 159, 193, 579, 2549, 7647, 10229, 30687, 135097, 405291, 491957, 1475871, 26073721, 78221163]

約数ペア:

[(1, 78221163), (3, 26073721), (53, 1475871), (159, 491957), (193, 405291), (579, 135097), (2549, 30687), (7647, 10229)]