281966461

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{2909}}^1$

素因数の和:3204

約数の個数: 16

約数和(自身を含む): 329086080

約数和(自身を除く): 47119619

約数列:

[1, 7, 61, 227, 427, 1589, 2909, 13847, 20363, 96929, 177449, 660343, 1242143, 4622401, 40280923, 281966461]

約数ペア:

[(1, 281966461), (7, 40280923), (61, 4622401), (227, 1242143), (427, 660343), (1589, 177449), (2909, 96929), (13847, 20363)]