13370189

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^2$

素因数の和:237

約数の個数: 18

約数和(自身を含む): 16256970

約数和(自身を除く): 2886781

約数列:

[1, 7, 29, 49, 97, 203, 679, 1421, 2813, 4753, 9409, 19691, 65863, 137837, 272861, 461041, 1910027, 13370189]

約数ペア:

[(1, 13370189), (7, 1910027), (29, 461041), (49, 272861), (97, 137837), (203, 65863), (679, 19691), (1421, 9409), (2813, 4753)]