851132009

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15013}}^1$

素因数の和:15129

約数の個数: 24

約数和(自身を含む): 1078305480

約数和(自身を除く): 227173471

約数列:

[1, 7, 13, 49, 89, 91, 623, 637, 1157, 4361, 8099, 15013, 56693, 105091, 195169, 735637, 1336157, 1366183, 9353099, 9563281, 17370041, 65471693, 121590287, 851132009]

約数ペア:

[(1, 851132009), (7, 121590287), (13, 65471693), (49, 17370041), (89, 9563281), (91, 9353099), (623, 1366183), (637, 1336157), (1157, 735637), (4361, 195169), (8099, 105091), (15013, 56693)]