21823505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{857}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 28664064

約数和(自身を除く): 6840559

約数列:

[1, 5, 11, 55, 463, 857, 2315, 4285, 5093, 9427, 25465, 47135, 396791, 1983955, 4364701, 21823505]

約数ペア:

[(1, 21823505), (5, 4364701), (11, 1983955), (55, 396791), (463, 47135), (857, 25465), (2315, 9427), (4285, 5093)]