287680953

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{4219}}^1$

素因数の和:4437

約数の個数: 32

約数和(自身を含む): 466698240

約数和(自身を除く): 179017287

約数列:

[1, 3, 7, 17, 21, 51, 119, 191, 357, 573, 1337, 3247, 4011, 4219, 9741, 12657, 22729, 29533, 68187, 71723, 88599, 215169, 502061, 805829, 1506183, 2417487, 5640803, 13699093, 16922409, 41097279, 95893651, 287680953]

約数ペア:

[(1, 287680953), (3, 95893651), (7, 41097279), (17, 16922409), (21, 13699093), (51, 5640803), (119, 2417487), (191, 1506183), (357, 805829), (573, 502061), (1337, 215169), (3247, 88599), (4011, 71723), (4219, 68187), (9741, 29533), (12657, 22729)]