161569317

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1433}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 274639680

約数和(自身を除く): 113070363

約数列:

[1, 3, 7, 13, 21, 39, 49, 59, 91, 147, 177, 273, 413, 637, 767, 1239, 1433, 1911, 2301, 2891, 4299, 5369, 8673, 10031, 16107, 18629, 30093, 37583, 55887, 70217, 84547, 112749, 130403, 210651, 253641, 391209, 591829, 912821, 1099111, 1775487, 2738463, 3297333, 4142803, 7693777, 12428409, 23081331, 53856439, 161569317]

約数ペア:

[(1, 161569317), (3, 53856439), (7, 23081331), (13, 12428409), (21, 7693777), (39, 4142803), (49, 3297333), (59, 2738463), (91, 1775487), (147, 1099111), (177, 912821), (273, 591829), (413, 391209), (637, 253641), (767, 210651), (1239, 130403), (1433, 112749), (1911, 84547), (2301, 70217), (2891, 55887), (4299, 37583), (5369, 30093), (8673, 18629), (10031, 16107)]