15039129

素因数分解:

$3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 23474880

約数和(自身を除く): 8435751

約数列:

[1, 3, 7, 21, 49, 147, 263, 389, 789, 1167, 1841, 2723, 5523, 8169, 12887, 19061, 38661, 57183, 102307, 306921, 716149, 2148447, 5013043, 15039129]

約数ペア:

[(1, 15039129), (3, 5013043), (7, 2148447), (21, 716149), (49, 306921), (147, 102307), (263, 57183), (389, 38661), (789, 19061), (1167, 12887), (1841, 8169), (2723, 5523)]