21863283455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2014121}}^1$

素因数の和:2014306

約数の個数: 16

約数和(自身を含む): 28423289664

約数和(自身を除く): 6560006209

約数列:

[1, 5, 13, 65, 167, 835, 2171, 10855, 2014121, 10070605, 26183573, 130917865, 336358207, 1681791035, 4372656691, 21863283455]

約数ペア:

[(1, 21863283455), (5, 4372656691), (13, 1681791035), (65, 336358207), (167, 130917865), (835, 26183573), (2171, 10070605), (10855, 2014121)]