64914447

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^2$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 95117232

約数和(自身を除く): 30202785

約数列:

[1, 3, 13, 39, 73, 151, 219, 453, 949, 1963, 2847, 5889, 11023, 22801, 33069, 68403, 143299, 296413, 429897, 889239, 1664473, 4993419, 21638149, 64914447]

約数ペア:

[(1, 64914447), (3, 21638149), (13, 4993419), (39, 1664473), (73, 889239), (151, 429897), (219, 296413), (453, 143299), (949, 68403), (1963, 33069), (2847, 22801), (5889, 11023)]