20161811523

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41742881}}^1$

素因数の和:41742914

約数の個数: 16

約数和(自身を含む): 32058533376

約数和(自身を除く): 11896721853

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41742881, 125228643, 292200167, 876600501, 960086263, 2880258789, 6720603841, 20161811523]

約数ペア:

[(1, 20161811523), (3, 6720603841), (7, 2880258789), (21, 960086263), (23, 876600501), (69, 292200167), (161, 125228643), (483, 41742881)]