101020213

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 121232160

約数和(自身を除く): 20211947

約数列:

[1, 7, 49, 59, 83, 413, 421, 581, 2891, 2947, 4067, 4897, 20629, 24839, 34279, 34943, 173873, 239953, 244601, 1217111, 1712207, 2061637, 14431459, 101020213]

約数ペア:

[(1, 101020213), (7, 14431459), (49, 2061637), (59, 1712207), (83, 1217111), (413, 244601), (421, 239953), (581, 173873), (2891, 34943), (2947, 34279), (4067, 24839), (4897, 20629)]