260143401

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2539}}^1$

素因数の和:2614

約数の個数: 48

約数和(自身を含む): 437814720

約数和(自身を除く): 177671319

約数列:

[1, 3, 7, 17, 21, 41, 49, 51, 119, 123, 147, 287, 357, 697, 833, 861, 2009, 2091, 2499, 2539, 4879, 6027, 7617, 14637, 17773, 34153, 43163, 53319, 102459, 104099, 124411, 129489, 302141, 312297, 373233, 728693, 906423, 1769683, 2114987, 2186079, 5100851, 5309049, 6344961, 12387781, 15302553, 37163343, 86714467, 260143401]

約数ペア:

[(1, 260143401), (3, 86714467), (7, 37163343), (17, 15302553), (21, 12387781), (41, 6344961), (49, 5309049), (51, 5100851), (119, 2186079), (123, 2114987), (147, 1769683), (287, 906423), (357, 728693), (697, 373233), (833, 312297), (861, 302141), (2009, 129489), (2091, 124411), (2499, 104099), (2539, 102459), (4879, 53319), (6027, 43163), (7617, 34153), (14637, 17773)]