12399023

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 15740928

約数和(自身を除く): 3341905

約数列:

[1, 7, 13, 47, 91, 169, 223, 329, 611, 1183, 1561, 2899, 4277, 7943, 10481, 20293, 37687, 55601, 73367, 136253, 263809, 953771, 1771289, 12399023]

約数ペア:

[(1, 12399023), (7, 1771289), (13, 953771), (47, 263809), (91, 136253), (169, 73367), (223, 55601), (329, 37687), (611, 20293), (1183, 10481), (1561, 7943), (2899, 4277)]