87239453

素因数分解:

$7^2\times {\mathrm{29}}^3\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 24

約数和(自身を含む): 106546680

約数和(自身を除く): 19307227

約数列:

[1, 7, 29, 49, 73, 203, 511, 841, 1421, 2117, 3577, 5887, 14819, 24389, 41209, 61393, 103733, 170723, 429751, 1195061, 1780397, 3008257, 12462779, 87239453]

約数ペア:

[(1, 87239453), (7, 12462779), (29, 3008257), (49, 1780397), (73, 1195061), (203, 429751), (511, 170723), (841, 103733), (1421, 61393), (2117, 41209), (3577, 24389), (5887, 14819)]