66348401

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{1409}}^1$

素因数の和:1485

約数の個数: 18

約数和(自身を含む): 79807410

約数和(自身を除く): 13459009

約数列:

[1, 7, 31, 49, 217, 961, 1409, 1519, 6727, 9863, 43679, 47089, 69041, 305753, 1354049, 2140271, 9478343, 66348401]

約数ペア:

[(1, 66348401), (7, 9478343), (31, 2140271), (49, 1354049), (217, 305753), (961, 69041), (1409, 47089), (1519, 43679), (6727, 9863)]