21465643

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 1343957

約数列:

[1, 43, 71, 79, 89, 3053, 3397, 3827, 5609, 6319, 7031, 241187, 271717, 302333, 499201, 21465643]

約数ペア:

[(1, 21465643), (43, 499201), (71, 302333), (79, 271717), (89, 241187), (3053, 7031), (3397, 6319), (3827, 5609)]