305416293

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 514953216

約数和(自身を除く): 209536923

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 169, 273, 329, 507, 611, 987, 1183, 1831, 1833, 3549, 4277, 5493, 7943, 12817, 12831, 23803, 23829, 38451, 55601, 71409, 86057, 166621, 166803, 258171, 309439, 499863, 602399, 928317, 1118741, 1807197, 2166073, 3356223, 6498219, 7831187, 14543633, 23493561, 43630899, 101805431, 305416293]

約数ペア:

[(1, 305416293), (3, 101805431), (7, 43630899), (13, 23493561), (21, 14543633), (39, 7831187), (47, 6498219), (91, 3356223), (141, 2166073), (169, 1807197), (273, 1118741), (329, 928317), (507, 602399), (611, 499863), (987, 309439), (1183, 258171), (1831, 166803), (1833, 166621), (3549, 86057), (4277, 71409), (5493, 55601), (7943, 38451), (12817, 23829), (12831, 23803)]