192788981

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 252076800

約数和(自身を除く): 59287819

約数列:

[1, 7, 11, 37, 49, 77, 259, 343, 407, 539, 1381, 1813, 2849, 3773, 9667, 12691, 15191, 19943, 51097, 67669, 106337, 139601, 357679, 473683, 562067, 744359, 2503753, 3934469, 5210513, 17526271, 27541283, 192788981]

約数ペア:

[(1, 192788981), (7, 27541283), (11, 17526271), (37, 5210513), (49, 3934469), (77, 2503753), (259, 744359), (343, 562067), (407, 473683), (539, 357679), (1381, 139601), (1813, 106337), (2849, 67669), (3773, 51097), (9667, 19943), (12691, 15191)]