129322578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{279919}}^1$

素因数の和:279942

約数の個数: 32

約数和(自身を含む): 322467840

約数和(自身を除く): 193145262

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 279919, 559838, 839757, 1679514, 1959433, 3079109, 3918866, 5878299, 6158218, 9237327, 11756598, 18474654, 21553763, 43107526, 64661289, 129322578]

約数ペア:

[(1, 129322578), (2, 64661289), (3, 43107526), (6, 21553763), (7, 18474654), (11, 11756598), (14, 9237327), (21, 6158218), (22, 5878299), (33, 3918866), (42, 3079109), (66, 1959433), (77, 1679514), (154, 839757), (231, 559838), (462, 279919)]