21417103487

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{99551}}^1$

素因数の和:99663

約数の個数: 24

約数和(自身を含む): 24776501760

約数和(自身を除く): 3359398273

約数列:

[1, 13, 19, 67, 169, 247, 871, 1273, 3211, 11323, 16549, 99551, 215137, 1294163, 1891469, 6669917, 16824119, 24589097, 86708921, 126728423, 319658261, 1127215973, 1647469499, 21417103487]

約数ペア:

[(1, 21417103487), (13, 1647469499), (19, 1127215973), (67, 319658261), (169, 126728423), (247, 86708921), (871, 24589097), (1273, 16824119), (3211, 6669917), (11323, 1891469), (16549, 1294163), (99551, 215137)]