1915661943

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{43201}}^1$

素因数の和:43599

約数の個数: 24

約数和(自身を含む): 2987850320

約数和(自身を除く): 1072188377

約数列:

[1, 3, 9, 13, 39, 117, 379, 1137, 3411, 4927, 14781, 43201, 44343, 129603, 388809, 561613, 1684839, 5054517, 16373179, 49119537, 147358611, 212851327, 638553981, 1915661943]

約数ペア:

[(1, 1915661943), (3, 638553981), (9, 212851327), (13, 147358611), (39, 49119537), (117, 16373179), (379, 5054517), (1137, 1684839), (3411, 561613), (4927, 388809), (14781, 129603), (43201, 44343)]