2202207

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 3480192

約数和(自身を除く): 1277985

約数列:

[1, 3, 7, 21, 49, 71, 147, 211, 213, 497, 633, 1477, 1491, 3479, 4431, 10339, 10437, 14981, 31017, 44943, 104867, 314601, 734069, 2202207]

約数ペア:

[(1, 2202207), (3, 734069), (7, 314601), (21, 104867), (49, 44943), (71, 31017), (147, 14981), (211, 10437), (213, 10339), (497, 4431), (633, 3479), (1477, 1491)]