15949269

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{661}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 26437632

約数和(自身を除く): 10488363

約数列:

[1, 3, 7, 9, 21, 63, 383, 661, 1149, 1983, 2681, 3447, 4627, 5949, 8043, 13881, 24129, 41643, 253163, 759489, 1772141, 2278467, 5316423, 15949269]

約数ペア:

[(1, 15949269), (3, 5316423), (7, 2278467), (9, 1772141), (21, 759489), (63, 253163), (383, 41643), (661, 24129), (1149, 13881), (1983, 8043), (2681, 5949), (3447, 4627)]