20161412439

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5304239}}^1$

素因数の和:5304430

約数の個数: 16

約数和(自身を含む): 30891893760

約数和(自身を除く): 10730481321

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 5304239, 15912717, 37129673, 111389019, 960067259, 2880201777, 6720470813, 20161412439]

約数ペア:

[(1, 20161412439), (3, 6720470813), (7, 2880201777), (21, 960067259), (181, 111389019), (543, 37129673), (1267, 15912717), (3801, 5304239)]