212735541

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1\times {\mathrm{863}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 286654464

約数和(自身を除く): 73918923

約数列:

[1, 3, 127, 381, 647, 863, 1941, 2589, 82169, 109601, 246507, 328803, 558361, 1675083, 70911847, 212735541]

約数ペア:

[(1, 212735541), (3, 70911847), (127, 1675083), (381, 558361), (647, 328803), (863, 246507), (1941, 109601), (2589, 82169)]