12384687

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 20224512

約数和(自身を除く): 7839825

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 307, 339, 357, 791, 921, 1921, 2149, 2373, 5219, 5763, 6447, 13447, 15657, 34691, 36533, 40341, 104073, 109599, 242837, 589747, 728511, 1769241, 4128229, 12384687]

約数ペア:

[(1, 12384687), (3, 4128229), (7, 1769241), (17, 728511), (21, 589747), (51, 242837), (113, 109599), (119, 104073), (307, 40341), (339, 36533), (357, 34691), (791, 15657), (921, 13447), (1921, 6447), (2149, 5763), (2373, 5219)]