12791233

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 16853760

約数和(自身を除く): 4062527

約数列:

[1, 7, 13, 29, 37, 91, 131, 203, 259, 377, 481, 917, 1073, 1703, 2639, 3367, 3799, 4847, 7511, 11921, 13949, 26593, 33929, 49387, 63011, 97643, 140563, 345709, 441077, 983941, 1827319, 12791233]

約数ペア:

[(1, 12791233), (7, 1827319), (13, 983941), (29, 441077), (37, 345709), (91, 140563), (131, 97643), (203, 63011), (259, 49387), (377, 33929), (481, 26593), (917, 13949), (1073, 11921), (1703, 7511), (2639, 4847), (3367, 3799)]