53871987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{13411}}^1$

素因数の和:13530

約数の個数: 16

約数和(自身を含む): 78111488

約数和(自身を除く): 24239501

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 13411, 40233, 174343, 523029, 1381333, 4143999, 17957329, 53871987]

約数ペア:

[(1, 53871987), (3, 17957329), (13, 4143999), (39, 1381333), (103, 523029), (309, 174343), (1339, 40233), (4017, 13411)]