221569153

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{3121}}^1$

素因数の和:3304

約数の個数: 16

約数和(自身を含む): 246163456

約数和(自身を除く): 24594303

約数列:

[1, 13, 43, 127, 559, 1651, 3121, 5461, 40573, 70993, 134203, 396367, 1744639, 5152771, 17043781, 221569153]

約数ペア:

[(1, 221569153), (13, 17043781), (43, 5152771), (127, 1744639), (559, 396367), (1651, 134203), (3121, 70993), (5461, 40573)]