1247053587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{23357}}^1$

素因数の和:23447

約数の個数: 24

約数和(自身を含む): 1840423536

約数和(自身を除く): 593369949

約数列:

[1, 3, 13, 37, 39, 111, 481, 1369, 1443, 4107, 17797, 23357, 53391, 70071, 303641, 864209, 910923, 2592627, 11234717, 31975733, 33704151, 95927199, 415684529, 1247053587]

約数ペア:

[(1, 1247053587), (3, 415684529), (13, 95927199), (37, 33704151), (39, 31975733), (111, 11234717), (481, 2592627), (1369, 910923), (1443, 864209), (4107, 303641), (17797, 70071), (23357, 53391)]