20161208535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103390813}}^1$

素因数の和:103390834

約数の個数: 16

約数和(自身を含む): 34739313504

約数和(自身を除く): 14578104969

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 103390813, 310172439, 516954065, 1344080569, 1550862195, 4032241707, 6720402845, 20161208535]

約数ペア:

[(1, 20161208535), (3, 6720402845), (5, 4032241707), (13, 1550862195), (15, 1344080569), (39, 516954065), (65, 310172439), (195, 103390813)]