123274837

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1783}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 153752256

約数和(自身を除く): 30477419

約数列:

[1, 7, 17, 49, 83, 119, 581, 833, 1411, 1783, 4067, 9877, 12481, 30311, 69139, 87367, 147989, 212177, 1035923, 1485239, 2515813, 7251461, 17610691, 123274837]

約数ペア:

[(1, 123274837), (7, 17610691), (17, 7251461), (49, 2515813), (83, 1485239), (119, 1035923), (581, 212177), (833, 147989), (1411, 87367), (1783, 69139), (4067, 30311), (9877, 12481)]