15241779

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2141}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 25395552

約数和(自身を除く): 10153773

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2141, 2373, 6423, 7119, 14987, 19269, 44961, 134883, 241933, 725799, 1693531, 2177397, 5080593, 15241779]

約数ペア:

[(1, 15241779), (3, 5080593), (7, 2177397), (9, 1693531), (21, 725799), (63, 241933), (113, 134883), (339, 44961), (791, 19269), (1017, 14987), (2141, 7119), (2373, 6423)]