21329993

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 23310720

約数和(自身を除く): 1980727

約数列:

[1, 23, 29, 113, 283, 667, 2599, 3277, 6509, 8207, 31979, 75371, 188761, 735517, 927391, 21329993]

約数ペア:

[(1, 21329993), (23, 927391), (29, 735517), (113, 188761), (283, 75371), (667, 31979), (2599, 8207), (3277, 6509)]