157098669

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 280412160

約数和(自身を除く): 123313491

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 57, 91, 93, 133, 217, 247, 273, 399, 403, 589, 651, 741, 977, 1209, 1729, 1767, 2821, 2931, 4123, 5187, 6839, 7657, 8463, 12369, 12701, 18563, 20517, 22971, 30287, 38103, 53599, 55689, 88907, 90861, 129941, 160797, 212009, 241319, 266721, 389823, 393731, 575453, 636027, 723957, 1181193, 1689233, 1726359, 2756117, 4028171, 5067699, 7480889, 8268351, 12084513, 22442667, 52366223, 157098669]

約数ペア:

[(1, 157098669), (3, 52366223), (7, 22442667), (13, 12084513), (19, 8268351), (21, 7480889), (31, 5067699), (39, 4028171), (57, 2756117), (91, 1726359), (93, 1689233), (133, 1181193), (217, 723957), (247, 636027), (273, 575453), (399, 393731), (403, 389823), (589, 266721), (651, 241319), (741, 212009), (977, 160797), (1209, 129941), (1729, 90861), (1767, 88907), (2821, 55689), (2931, 53599), (4123, 38103), (5187, 30287), (6839, 22971), (7657, 20517), (8463, 18563), (12369, 12701)]