12149968019

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{28309}}^1$

素因数の和:28803

約数の個数: 24

約数和(自身を含む): 14910310800

約数和(自身を除く): 2760342781

約数列:

[1, 7, 19, 49, 133, 461, 931, 3227, 8759, 22589, 28309, 61313, 198163, 429191, 537871, 1387141, 3765097, 13050449, 26355679, 91353143, 247958531, 639472001, 1735709717, 12149968019]

約数ペア:

[(1, 12149968019), (7, 1735709717), (19, 639472001), (49, 247958531), (133, 91353143), (461, 26355679), (931, 13050449), (3227, 3765097), (8759, 1387141), (22589, 537871), (28309, 429191), (61313, 198163)]