514016321

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 670645584

約数和(自身を除く): 156629263

約数列:

[1, 7, 13, 37, 49, 91, 113, 193, 259, 481, 637, 791, 1351, 1469, 1813, 2509, 3367, 4181, 5537, 7141, 9457, 10283, 17563, 21809, 23569, 29267, 49987, 54353, 71981, 92833, 122941, 152663, 204869, 283517, 349909, 380471, 649831, 806933, 1068641, 1984619, 2663297, 4548817, 5648531, 10490129, 13892333, 39539717, 73430903, 514016321]

約数ペア:

[(1, 514016321), (7, 73430903), (13, 39539717), (37, 13892333), (49, 10490129), (91, 5648531), (113, 4548817), (193, 2663297), (259, 1984619), (481, 1068641), (637, 806933), (791, 649831), (1351, 380471), (1469, 349909), (1813, 283517), (2509, 204869), (3367, 152663), (4181, 122941), (5537, 92833), (7141, 71981), (9457, 54353), (10283, 49987), (17563, 29267), (21809, 23569)]