1572182157

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{3187}}^1$

素因数の和:3362

約数の個数: 48

約数和(自身を含む): 2613649920

約数和(自身を除く): 1041467763

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 169, 273, 417, 507, 973, 1183, 1807, 2919, 3187, 3549, 5421, 9561, 12649, 22309, 23491, 37947, 41431, 66927, 70473, 124293, 164437, 290017, 442993, 493311, 538603, 870051, 1328979, 1615809, 3100951, 3770221, 5758909, 9302853, 11310663, 17276727, 40312363, 74865817, 120937089, 224597451, 524060719, 1572182157]

約数ペア:

[(1, 1572182157), (3, 524060719), (7, 224597451), (13, 120937089), (21, 74865817), (39, 40312363), (91, 17276727), (139, 11310663), (169, 9302853), (273, 5758909), (417, 3770221), (507, 3100951), (973, 1615809), (1183, 1328979), (1807, 870051), (2919, 538603), (3187, 493311), (3549, 442993), (5421, 290017), (9561, 164437), (12649, 124293), (22309, 70473), (23491, 66927), (37947, 41431)]