261256555917

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1615477}}^1$

素因数の和:1615658

約数の個数: 48

約数和(自身を含む): 459674572032

約数和(自身を除く): 198418016115

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 151, 153, 357, 453, 1057, 1071, 1359, 2567, 3171, 7701, 9513, 17969, 23103, 53907, 161721, 1615477, 4846431, 11308339, 14539293, 27463109, 33925017, 82389327, 101775051, 192241763, 243937027, 247167981, 576725289, 731811081, 1707559189, 1730175867, 2195433243, 4146929459, 5122677567, 12440788377, 15368032701, 29028506213, 37322365131, 87085518639, 261256555917]

約数ペア:

[(1, 261256555917), (3, 87085518639), (7, 37322365131), (9, 29028506213), (17, 15368032701), (21, 12440788377), (51, 5122677567), (63, 4146929459), (119, 2195433243), (151, 1730175867), (153, 1707559189), (357, 731811081), (453, 576725289), (1057, 247167981), (1071, 243937027), (1359, 192241763), (2567, 101775051), (3171, 82389327), (7701, 33925017), (9513, 27463109), (17969, 14539293), (23103, 11308339), (53907, 4846431), (161721, 1615477)]