15479226

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2857}}^1$

素因数の和:2915

約数の個数: 48

約数和(自身を含む): 39234624

約数和(自身を除く): 23755398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 2857, 5418, 5714, 8571, 17142, 19999, 25713, 39998, 51426, 59997, 119994, 122851, 179991, 245702, 359982, 368553, 737106, 859957, 1105659, 1719914, 2211318, 2579871, 5159742, 7739613, 15479226]

約数ペア:

[(1, 15479226), (2, 7739613), (3, 5159742), (6, 2579871), (7, 2211318), (9, 1719914), (14, 1105659), (18, 859957), (21, 737106), (42, 368553), (43, 359982), (63, 245702), (86, 179991), (126, 122851), (129, 119994), (258, 59997), (301, 51426), (387, 39998), (602, 25713), (774, 19999), (903, 17142), (1806, 8571), (2709, 5714), (2857, 5418)]