15209061

素因数分解:

$3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 23775840

約数和(自身を除く): 8566779

約数列:

[1, 3, 7, 21, 49, 147, 157, 471, 659, 1099, 1977, 3297, 4613, 7693, 13839, 23079, 32291, 96873, 103463, 310389, 724241, 2172723, 5069687, 15209061]

約数ペア:

[(1, 15209061), (3, 5069687), (7, 2172723), (21, 724241), (49, 310389), (147, 103463), (157, 96873), (471, 32291), (659, 23079), (1099, 13839), (1977, 7693), (3297, 4613)]