21115698

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 43243200

約数和(自身を除く): 22127502

約数列:

[1, 2, 3, 6, 83, 109, 166, 218, 249, 327, 389, 498, 654, 778, 1167, 2334, 9047, 18094, 27141, 32287, 42401, 54282, 64574, 84802, 96861, 127203, 193722, 254406, 3519283, 7038566, 10557849, 21115698]

約数ペア:

[(1, 21115698), (2, 10557849), (3, 7038566), (6, 3519283), (83, 254406), (109, 193722), (166, 127203), (218, 96861), (249, 84802), (327, 64574), (389, 54282), (498, 42401), (654, 32287), (778, 27141), (1167, 18094), (2334, 9047)]