15616251

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2083}}^1$

素因数の和:2120

約数の個数: 36

約数和(自身を含む): 27796392

約数和(自身を除く): 12180141

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2083, 2499, 6249, 7497, 14581, 18747, 35411, 43743, 102067, 106233, 131229, 247877, 306201, 318699, 743631, 918603, 1735139, 2230893, 5205417, 15616251]

約数ペア:

[(1, 15616251), (3, 5205417), (7, 2230893), (9, 1735139), (17, 918603), (21, 743631), (49, 318699), (51, 306201), (63, 247877), (119, 131229), (147, 106233), (153, 102067), (357, 43743), (441, 35411), (833, 18747), (1071, 14581), (2083, 7497), (2499, 6249)]