21960523

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 25285120

約数和(自身を除く): 3324597

約数列:

[1, 13, 19, 67, 247, 871, 1273, 1327, 16549, 17251, 25213, 88909, 327769, 1155817, 1689271, 21960523]

約数ペア:

[(1, 21960523), (13, 1689271), (19, 1155817), (67, 327769), (247, 88909), (871, 25213), (1273, 17251), (1327, 16549)]