21061246

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{461}}^1$

素因数の和:947

約数の個数: 16

約数和(自身を含む): 32332608

約数和(自身を除く): 11271362

約数列:

[1, 2, 53, 106, 431, 461, 862, 922, 22843, 24433, 45686, 48866, 198691, 397382, 10530623, 21061246]

約数ペア:

[(1, 21061246), (2, 10530623), (53, 397382), (106, 198691), (431, 48866), (461, 45686), (862, 24433), (922, 22843)]