421719193

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1\times {\mathrm{2141}}^1$

素因数の和:3648

約数の個数: 16

約数和(自身を含む): 507911040

約数和(自身を除く): 86191847

約数列:

[1, 7, 19, 133, 1481, 2141, 10367, 14987, 28139, 40679, 196973, 284753, 3170821, 22195747, 60245599, 421719193]

約数ペア:

[(1, 421719193), (7, 60245599), (19, 22195747), (133, 3170821), (1481, 284753), (2141, 196973), (10367, 40679), (14987, 28139)]