289403933

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{6959}}^1$

素因数の和:7436

約数の個数: 16

約数和(自身を含む): 357020160

約数和(自身を除く): 67616227

約数列:

[1, 7, 13, 91, 457, 3199, 5941, 6959, 41587, 48713, 90467, 633269, 3180263, 22261841, 41343419, 289403933]

約数ペア:

[(1, 289403933), (7, 41343419), (13, 22261841), (91, 3180263), (457, 633269), (3199, 90467), (5941, 48713), (6959, 41587)]