30921506

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{200789}}^1$

素因数の和:200809

約数の個数: 16

約数和(自身を含む): 57827520

約数和(自身を除く): 26906014

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 200789, 401578, 1405523, 2208679, 2811046, 4417358, 15460753, 30921506]

約数ペア:

[(1, 30921506), (2, 15460753), (7, 4417358), (11, 2811046), (14, 2208679), (22, 1405523), (77, 401578), (154, 200789)]