56674359

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 99590400

約数和(自身を除く): 42916041

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 113, 133, 171, 339, 399, 419, 791, 1017, 1197, 1257, 2147, 2373, 2933, 3771, 6441, 7119, 7961, 8799, 15029, 19323, 23883, 26397, 45087, 47347, 55727, 71649, 135261, 142041, 167181, 331429, 426123, 501543, 899593, 994287, 2698779, 2982861, 6297151, 8096337, 18891453, 56674359]

約数ペア:

[(1, 56674359), (3, 18891453), (7, 8096337), (9, 6297151), (19, 2982861), (21, 2698779), (57, 994287), (63, 899593), (113, 501543), (133, 426123), (171, 331429), (339, 167181), (399, 142041), (419, 135261), (791, 71649), (1017, 55727), (1197, 47347), (1257, 45087), (2147, 26397), (2373, 23883), (2933, 19323), (3771, 15029), (6441, 8799), (7119, 7961)]