421725722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{137909}}^1$

素因数の和:138061

約数の個数: 16

約数和(自身を含む): 695066400

約数和(自身を除く): 273340678

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 137909, 275818, 1516999, 3033998, 19169351, 38338702, 210862861, 421725722]

約数ペア:

[(1, 421725722), (2, 210862861), (11, 38338702), (22, 19169351), (139, 3033998), (278, 1516999), (1529, 275818), (3058, 137909)]