668974141

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{27631}}^1$

素因数の和:27744

約数の個数: 16

約数和(自身を含む): 763969536

約数和(自身を除く): 94995395

約数列:

[1, 11, 31, 71, 341, 781, 2201, 24211, 27631, 303941, 856561, 1961801, 9422171, 21579811, 60815831, 668974141]

約数ペア:

[(1, 668974141), (11, 60815831), (31, 21579811), (71, 9422171), (341, 1961801), (781, 856561), (2201, 303941), (24211, 27631)]