166642721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{19183}}^1$

素因数の和:19280

約数の個数: 16

約数和(自身を含む): 204424704

約数和(自身を除く): 37781983

約数列:

[1, 7, 17, 73, 119, 511, 1241, 8687, 19183, 134281, 326111, 1400359, 2282777, 9802513, 23806103, 166642721]

約数ペア:

[(1, 166642721), (7, 23806103), (17, 9802513), (73, 2282777), (119, 1400359), (511, 326111), (1241, 134281), (8687, 19183)]