51988461

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{4261}}^1$

素因数の和:4361

約数の個数: 24

約数和(自身を含む): 81625824

約数和(自身を除く): 29637363

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 4261, 12201, 12783, 29827, 89481, 208789, 353663, 626367, 1060989, 2475641, 7426923, 17329487, 51988461]

約数ペア:

[(1, 51988461), (3, 17329487), (7, 7426923), (21, 2475641), (49, 1060989), (83, 626367), (147, 353663), (249, 208789), (581, 89481), (1743, 29827), (4067, 12783), (4261, 12201)]