7996359

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 13120000

約数和(自身を除く): 5123641

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 409, 931, 1029, 1227, 2793, 2863, 6517, 7771, 8589, 19551, 20041, 23313, 54397, 60123, 140287, 163191, 380779, 420861, 1142337, 2665453, 7996359]

約数ペア:

[(1, 7996359), (3, 2665453), (7, 1142337), (19, 420861), (21, 380779), (49, 163191), (57, 140287), (133, 60123), (147, 54397), (343, 23313), (399, 20041), (409, 19551), (931, 8589), (1029, 7771), (1227, 6517), (2793, 2863)]