26413359

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 42932736

約数和(自身を除く): 16519377

約数列:

[1, 3, 7, 17, 21, 51, 119, 241, 307, 357, 723, 921, 1687, 2149, 4097, 5061, 5219, 6447, 12291, 15657, 28679, 36533, 73987, 86037, 109599, 221961, 517909, 1257779, 1553727, 3773337, 8804453, 26413359]

約数ペア:

[(1, 26413359), (3, 8804453), (7, 3773337), (17, 1553727), (21, 1257779), (51, 517909), (119, 221961), (241, 109599), (307, 86037), (357, 73987), (723, 36533), (921, 28679), (1687, 15657), (2149, 12291), (4097, 6447), (5061, 5219)]