399348543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{2789}}^1\times {\mathrm{4339}}^1$

素因数の和:7142

約数の個数: 16

約数和(自身を含む): 581212800

約数和(自身を除く): 181864257

約数列:

[1, 3, 11, 33, 2789, 4339, 8367, 13017, 30679, 47729, 92037, 143187, 12101471, 36304413, 133116181, 399348543]

約数ペア:

[(1, 399348543), (3, 133116181), (11, 36304413), (33, 12101471), (2789, 143187), (4339, 92037), (8367, 47729), (13017, 30679)]