64517619

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{1951}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 87824384

約数和(自身を除く): 23306765

約数列:

[1, 3, 73, 151, 219, 453, 1951, 5853, 11023, 33069, 142423, 294601, 427269, 883803, 21505873, 64517619]

約数ペア:

[(1, 64517619), (3, 21505873), (73, 883803), (151, 427269), (219, 294601), (453, 142423), (1951, 33069), (5853, 11023)]