27681251

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 30810528

約数和(自身を除く): 3129277

約数列:

[1, 13, 61, 67, 521, 793, 871, 4087, 6773, 31781, 34907, 53131, 413153, 453791, 2129327, 27681251]

約数ペア:

[(1, 27681251), (13, 2129327), (61, 453791), (67, 413153), (521, 53131), (793, 34907), (871, 31781), (4087, 6773)]