69990711

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{11777}}^1$

素因数の和:12070

約数の個数: 16

約数和(自身を含む): 107038464

約数和(自身を除く): 37047753

約数列:

[1, 3, 7, 21, 283, 849, 1981, 5943, 11777, 35331, 82439, 247317, 3332891, 9998673, 23330237, 69990711]

約数ペア:

[(1, 69990711), (3, 23330237), (7, 9998673), (21, 3332891), (283, 247317), (849, 82439), (1981, 35331), (5943, 11777)]