214912747

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{691}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 248411392

約数和(自身を除く): 33498645

約数列:

[1, 7, 157, 283, 691, 1099, 1981, 4837, 44431, 108487, 195553, 311017, 759409, 1368871, 30701821, 214912747]

約数ペア:

[(1, 214912747), (7, 30701821), (157, 1368871), (283, 759409), (691, 311017), (1099, 195553), (1981, 108487), (4837, 44431)]