156738789907

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{193283}}^1$

素因数の和:193459

約数の個数: 32

約数和(自身を含む): 191787208704

約数和(自身を除く): 35048418797

約数列:

[1, 7, 31, 37, 101, 217, 259, 707, 1147, 3131, 3737, 8029, 21917, 26159, 115847, 193283, 810929, 1352981, 5991773, 7151471, 19521583, 41942411, 50060297, 136651081, 221695601, 605169073, 722298571, 1551869207, 4236183511, 5056089997, 22391255701, 156738789907]

約数ペア:

[(1, 156738789907), (7, 22391255701), (31, 5056089997), (37, 4236183511), (101, 1551869207), (217, 722298571), (259, 605169073), (707, 221695601), (1147, 136651081), (3131, 50060297), (3737, 41942411), (8029, 19521583), (21917, 7151471), (26159, 5991773), (115847, 1352981), (193283, 810929)]