7145541

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 11214840

約数和(自身を除く): 4069299

約数列:

[1, 3, 9, 13, 39, 117, 157, 389, 471, 1167, 1413, 2041, 3501, 5057, 6123, 15171, 18369, 45513, 61073, 183219, 549657, 793949, 2381847, 7145541]

約数ペア:

[(1, 7145541), (3, 2381847), (9, 793949), (13, 549657), (39, 183219), (117, 61073), (157, 45513), (389, 18369), (471, 15171), (1167, 6123), (1413, 5057), (2041, 3501)]