7145229

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3739}}^1$

素因数の和:3769

約数の個数: 24

約数和(自身を含む): 11938080

約数和(自身を除く): 4792851

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 3739, 11217, 26173, 48607, 78519, 145821, 183211, 340249, 549633, 1020747, 2381743, 7145229]

約数ペア:

[(1, 7145229), (3, 2381743), (7, 1020747), (13, 549633), (21, 340249), (39, 183211), (49, 145821), (91, 78519), (147, 48607), (273, 26173), (637, 11217), (1911, 3739)]