56478513

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{467}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 93090816

約数和(自身を除く): 36612303

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 443, 467, 1329, 1401, 3101, 3269, 5759, 6071, 9303, 9807, 17277, 18213, 40313, 42497, 120939, 127491, 206881, 620643, 1448167, 2689453, 4344501, 8068359, 18826171, 56478513]

約数ペア:

[(1, 56478513), (3, 18826171), (7, 8068359), (13, 4344501), (21, 2689453), (39, 1448167), (91, 620643), (273, 206881), (443, 127491), (467, 120939), (1329, 42497), (1401, 40313), (3101, 18213), (3269, 17277), (5759, 9807), (6071, 9303)]