64921567179

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{358103}}^1$

素因数の和:358299

約数の個数: 32

約数和(自身を含む): 101071272960

約数和(自身を除く): 36149705781

約数列:

[1, 3, 7, 21, 89, 97, 267, 291, 623, 679, 1869, 2037, 8633, 25899, 60431, 181293, 358103, 1074309, 2506721, 7520163, 31871167, 34735991, 95613501, 104207973, 223098169, 243151937, 669294507, 729455811, 3091503199, 9274509597, 21640522393, 64921567179]

約数ペア:

[(1, 64921567179), (3, 21640522393), (7, 9274509597), (21, 3091503199), (89, 729455811), (97, 669294507), (267, 243151937), (291, 223098169), (623, 104207973), (679, 95613501), (1869, 34735991), (2037, 31871167), (8633, 7520163), (25899, 2506721), (60431, 1074309), (181293, 358103)]