213152511

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 356342112

約数和(自身を除く): 143189601

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 121, 143, 187, 221, 363, 429, 561, 663, 1573, 2057, 2431, 2657, 4719, 6171, 7293, 7971, 26741, 29227, 34541, 45169, 80223, 87681, 103623, 135507, 321497, 379951, 496859, 587197, 964491, 1139853, 1490577, 1761591, 4179461, 5465449, 6459167, 12538383, 16396347, 19377501, 71050837, 213152511]

約数ペア:

[(1, 213152511), (3, 71050837), (11, 19377501), (13, 16396347), (17, 12538383), (33, 6459167), (39, 5465449), (51, 4179461), (121, 1761591), (143, 1490577), (187, 1139853), (221, 964491), (363, 587197), (429, 496859), (561, 379951), (663, 321497), (1573, 135507), (2057, 103623), (2431, 87681), (2657, 80223), (4719, 45169), (6171, 34541), (7293, 29227), (7971, 26741)]