13401165

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 22302720

約数和(自身を除く): 8901555

約数列:

[1, 3, 5, 15, 43, 79, 129, 215, 237, 263, 395, 645, 789, 1185, 1315, 3397, 3945, 10191, 11309, 16985, 20777, 33927, 50955, 56545, 62331, 103885, 169635, 311655, 893411, 2680233, 4467055, 13401165]

約数ペア:

[(1, 13401165), (3, 4467055), (5, 2680233), (15, 893411), (43, 311655), (79, 169635), (129, 103885), (215, 62331), (237, 56545), (263, 50955), (395, 33927), (645, 20777), (789, 16985), (1185, 11309), (1315, 10191), (3397, 3945)]