251782271

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{2081}}^1$

素因数の和:2362

約数の個数: 16

約数和(自身を含む): 279121248

約数和(自身を除く): 27338977

約数列:

[1, 13, 41, 227, 533, 2081, 2951, 9307, 27053, 85321, 120991, 472387, 1109173, 6141031, 19367867, 251782271]

約数ペア:

[(1, 251782271), (13, 19367867), (41, 6141031), (227, 1109173), (533, 472387), (2081, 120991), (2951, 85321), (9307, 27053)]