207928309

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 225054720

約数和(自身を除く): 17126411

約数列:

[1, 17, 73, 131, 1241, 1279, 2227, 9563, 21743, 93367, 162571, 167549, 1587239, 2848333, 12231077, 207928309]

約数ペア:

[(1, 207928309), (17, 12231077), (73, 2848333), (131, 1587239), (1241, 167549), (1279, 162571), (2227, 93367), (9563, 21743)]