21177020703

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1322159}}^1$

素因数の和:1322462

約数の個数: 16

約数和(自身を含む): 29827929600

約数和(自身を除く): 8650908897

約数列:

[1, 3, 19, 57, 281, 843, 5339, 16017, 1322159, 3966477, 25121021, 75363063, 371526679, 1114580037, 7059006901, 21177020703]

約数ペア:

[(1, 21177020703), (3, 7059006901), (19, 1114580037), (57, 371526679), (281, 75363063), (843, 25121021), (5339, 3966477), (16017, 1322159)]