12907349

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 16907520

約数和(自身を除く): 4000171

約数列:

[1, 7, 13, 29, 67, 73, 91, 203, 377, 469, 511, 871, 949, 1943, 2117, 2639, 4891, 6097, 6643, 13601, 14819, 25259, 27521, 34237, 63583, 141839, 176813, 192647, 445081, 992873, 1843907, 12907349]

約数ペア:

[(1, 12907349), (7, 1843907), (13, 992873), (29, 445081), (67, 192647), (73, 176813), (91, 141839), (203, 63583), (377, 34237), (469, 27521), (511, 25259), (871, 14819), (949, 13601), (1943, 6643), (2117, 6097), (2639, 4891)]