15005001

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2039}}^1$

素因数の和:2276

約数の個数: 16

約数和(自身を含む): 21934080

約数和(自身を除く): 6929079

約数列:

[1, 3, 11, 33, 223, 669, 2039, 2453, 6117, 7359, 22429, 67287, 454697, 1364091, 5001667, 15005001]

約数ペア:

[(1, 15005001), (3, 5001667), (11, 1364091), (33, 454697), (223, 67287), (669, 22429), (2039, 7359), (2453, 6117)]