2217117721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{16451}}^1$

素因数の和:17952

約数の個数: 16

約数和(自身を含む): 2730768768

約数和(自身を除く): 513651047

約数列:

[1, 7, 13, 91, 1481, 10367, 16451, 19253, 115157, 134771, 213863, 1497041, 24363931, 170547517, 316731103, 2217117721]

約数ペア:

[(1, 2217117721), (7, 316731103), (13, 170547517), (91, 24363931), (1481, 1497041), (10367, 213863), (16451, 134771), (19253, 115157)]