2149778851

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{23071}}^1$

素因数の和:23322

約数の個数: 16

約数和(自身を含む): 2412039168

約数和(自身を除く): 262260317

約数列:

[1, 11, 43, 197, 473, 2167, 8471, 23071, 93181, 253781, 992053, 4544987, 10912583, 49994857, 195434441, 2149778851]

約数ペア:

[(1, 2149778851), (11, 195434441), (43, 49994857), (197, 10912583), (473, 4544987), (2167, 992053), (8471, 253781), (23071, 93181)]