1209579121

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 1399559040

約数和(自身を除く): 189979919

約数列:

[1, 17, 19, 43, 73, 323, 731, 817, 1193, 1241, 1387, 3139, 13889, 20281, 22667, 23579, 51299, 53363, 59641, 87089, 385339, 872083, 974681, 1013897, 1480513, 1654691, 3744827, 16569577, 28129747, 63662059, 71151713, 1209579121]

約数ペア:

[(1, 1209579121), (17, 71151713), (19, 63662059), (43, 28129747), (73, 16569577), (323, 3744827), (731, 1654691), (817, 1480513), (1193, 1013897), (1241, 974681), (1387, 872083), (3139, 385339), (13889, 87089), (20281, 59641), (22667, 53363), (23579, 51299)]