1899301313

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{1511}}^1$

素因数の和:2277

約数の個数: 32

約数和(自身を含む): 2465648640

約数和(自身を除く): 566347327

約数列:

[1, 7, 13, 19, 91, 133, 247, 727, 1511, 1729, 5089, 9451, 10577, 13813, 19643, 28709, 66157, 96691, 137501, 179569, 200963, 373217, 1098497, 1256983, 2612519, 7689479, 14280461, 20871443, 99963227, 146100101, 271328759, 1899301313]

約数ペア:

[(1, 1899301313), (7, 271328759), (13, 146100101), (19, 99963227), (91, 20871443), (133, 14280461), (247, 7689479), (727, 2612519), (1511, 1256983), (1729, 1098497), (5089, 373217), (9451, 200963), (10577, 179569), (13813, 137501), (19643, 96691), (28709, 66157)]