156973251463

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1\times {\mathrm{7309}}^1$

素因数の和:12575

約数の個数: 32

約数和(自身を含む): 194995712000

約数和(自身を除く): 38022460537

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 5209, 7309, 36463, 51163, 98971, 138871, 161479, 226579, 692797, 972097, 1130353, 1586053, 3068101, 4305001, 21476707, 30135007, 38072581, 266508067, 723379039, 1180250011, 5063653273, 8261750077, 22424750209, 156973251463]

約数ペア:

[(1, 156973251463), (7, 22424750209), (19, 8261750077), (31, 5063653273), (133, 1180250011), (217, 723379039), (589, 266508067), (4123, 38072581), (5209, 30135007), (7309, 21476707), (36463, 4305001), (51163, 3068101), (98971, 1586053), (138871, 1130353), (161479, 972097), (226579, 692797)]