2143291227

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1747}}^1$

素因数の和:1928

約数の個数: 64

約数和(自身を含む): 3672981504

約数和(自身を除く): 1529690277

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 113, 141, 231, 329, 339, 517, 791, 987, 1243, 1551, 1747, 2373, 3619, 3729, 5241, 5311, 8701, 10857, 12229, 15933, 19217, 26103, 36687, 37177, 57651, 58421, 82109, 111531, 134519, 175263, 197411, 246327, 403557, 408947, 574763, 592233, 903199, 1226841, 1381877, 1724289, 2171521, 2709597, 4145631, 6322393, 6514563, 9278317, 15200647, 18967179, 27834951, 45601941, 64948219, 102061487, 194844657, 306184461, 714430409, 2143291227]

約数ペア:

[(1, 2143291227), (3, 714430409), (7, 306184461), (11, 194844657), (21, 102061487), (33, 64948219), (47, 45601941), (77, 27834951), (113, 18967179), (141, 15200647), (231, 9278317), (329, 6514563), (339, 6322393), (517, 4145631), (791, 2709597), (987, 2171521), (1243, 1724289), (1551, 1381877), (1747, 1226841), (2373, 903199), (3619, 592233), (3729, 574763), (5241, 408947), (5311, 403557), (8701, 246327), (10857, 197411), (12229, 175263), (15933, 134519), (19217, 111531), (26103, 82109), (36687, 58421), (37177, 57651)]