13438659

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 20258560

約数和(自身を除く): 6819901

約数列:

[1, 3, 13, 37, 39, 67, 111, 139, 201, 417, 481, 871, 1443, 1807, 2479, 2613, 5143, 5421, 7437, 9313, 15429, 27939, 32227, 66859, 96681, 121069, 200577, 344581, 363207, 1033743, 4479553, 13438659]

約数ペア:

[(1, 13438659), (3, 4479553), (13, 1033743), (37, 363207), (39, 344581), (67, 200577), (111, 121069), (139, 96681), (201, 66859), (417, 32227), (481, 27939), (871, 15429), (1443, 9313), (1807, 7437), (2479, 5421), (2613, 5143)]