25439043

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 41267200

約数和(自身を除く): 15828157

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 619, 721, 1857, 1957, 2163, 4333, 5871, 11761, 12999, 13699, 35283, 41097, 63757, 82327, 191271, 246981, 446299, 1211383, 1338897, 3634149, 8479681, 25439043]

約数ペア:

[(1, 25439043), (3, 8479681), (7, 3634149), (19, 1338897), (21, 1211383), (57, 446299), (103, 246981), (133, 191271), (309, 82327), (399, 63757), (619, 41097), (721, 35283), (1857, 13699), (1957, 12999), (2163, 11761), (4333, 5871)]