159403713

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 263870784

約数和(自身を除く): 104467071

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 227, 281, 357, 681, 833, 843, 1589, 1967, 2499, 3859, 4767, 4777, 5901, 11123, 11577, 13769, 14331, 27013, 33369, 33439, 41307, 63787, 81039, 100317, 189091, 191361, 234073, 446509, 567273, 702219, 1084379, 1339527, 3125563, 3253137, 7590653, 9376689, 22771959, 53134571, 159403713]

約数ペア:

[(1, 159403713), (3, 53134571), (7, 22771959), (17, 9376689), (21, 7590653), (49, 3253137), (51, 3125563), (119, 1339527), (147, 1084379), (227, 702219), (281, 567273), (357, 446509), (681, 234073), (833, 191361), (843, 189091), (1589, 100317), (1967, 81039), (2499, 63787), (3859, 41307), (4767, 33439), (4777, 33369), (5901, 27013), (11123, 14331), (11577, 13769)]