12942839

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3469}}^1$

素因数の和:3530

約数の個数: 16

約数和(自身を含む): 16322880

約数和(自身を除く): 3380041

約数列:

[1, 7, 13, 41, 91, 287, 533, 3469, 3731, 24283, 45097, 142229, 315679, 995603, 1848977, 12942839]

約数ペア:

[(1, 12942839), (7, 1848977), (13, 995603), (41, 315679), (91, 142229), (287, 45097), (533, 24283), (3469, 3731)]