21610381

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 24211264

約数和(自身を除く): 2600883

約数列:

[1, 13, 43, 67, 559, 577, 871, 2881, 7501, 24811, 37453, 38659, 322543, 502567, 1662337, 21610381]

約数ペア:

[(1, 21610381), (13, 1662337), (43, 502567), (67, 322543), (559, 38659), (577, 37453), (871, 24811), (2881, 7501)]