1661531495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{82193}}^1$

素因数の和:82522

約数の個数: 16

約数和(自身を含む): 2154140352

約数和(自身を除く): 492608857

約数列:

[1, 5, 13, 65, 311, 1555, 4043, 20215, 82193, 410965, 1068509, 5342545, 25562023, 127810115, 332306299, 1661531495]

約数ペア:

[(1, 1661531495), (5, 332306299), (13, 127810115), (65, 25562023), (311, 5342545), (1555, 1068509), (4043, 410965), (20215, 82193)]