72891923

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6863}}^1$

素因数の和:6938

約数の個数: 16

約数和(自身を含む): 84564480

約数和(自身を除く): 11672557

約数列:

[1, 13, 19, 43, 247, 559, 817, 6863, 10621, 89219, 130397, 295109, 1695161, 3836417, 5607071, 72891923]

約数ペア:

[(1, 72891923), (13, 5607071), (19, 3836417), (43, 1695161), (247, 295109), (559, 130397), (817, 89219), (6863, 10621)]