2017643467

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 2446267392

約数和(自身を除く): 428623925

約数列:

[1, 7, 23, 107, 161, 173, 677, 749, 1211, 2461, 3979, 4739, 15571, 17227, 18511, 27853, 72439, 108997, 117121, 129577, 425753, 507073, 819847, 1666097, 2693783, 2980271, 11662679, 12531947, 18856481, 87723629, 288234781, 2017643467]

約数ペア:

[(1, 2017643467), (7, 288234781), (23, 87723629), (107, 18856481), (161, 12531947), (173, 11662679), (677, 2980271), (749, 2693783), (1211, 1666097), (2461, 819847), (3979, 507073), (4739, 425753), (15571, 129577), (17227, 117121), (18511, 108997), (27853, 72439)]