13121927

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3517}}^1$

素因数の和:3578

約数の個数: 16

約数和(自身を含む): 16548672

約数和(自身を除く): 3426745

約数列:

[1, 7, 13, 41, 91, 287, 533, 3517, 3731, 24619, 45721, 144197, 320047, 1009379, 1874561, 13121927]

約数ペア:

[(1, 13121927), (7, 1874561), (13, 1009379), (41, 320047), (91, 144197), (287, 45721), (533, 24619), (3517, 3731)]