49897419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 82218240

約数和(自身を除く): 32320821

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 169, 253, 299, 389, 429, 507, 759, 897, 1167, 1859, 3289, 3887, 4279, 5057, 5577, 8947, 9867, 11661, 12837, 15171, 26841, 42757, 55627, 65741, 98417, 116311, 128271, 166881, 197223, 295251, 348933, 723151, 1279421, 1512043, 2169453, 3838263, 4536129, 16632473, 49897419]

約数ペア:

[(1, 49897419), (3, 16632473), (11, 4536129), (13, 3838263), (23, 2169453), (33, 1512043), (39, 1279421), (69, 723151), (143, 348933), (169, 295251), (253, 197223), (299, 166881), (389, 128271), (429, 116311), (507, 98417), (759, 65741), (897, 55627), (1167, 42757), (1859, 26841), (3289, 15171), (3887, 12837), (4279, 11661), (5057, 9867), (5577, 8947)]