156975063

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{53777}}^1$

素因数の和:53926

約数の個数: 16

約数和(自身を含む): 240925440

約数和(自身を除く): 83950377

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 53777, 161331, 376439, 1129317, 7475003, 22425009, 52325021, 156975063]

約数ペア:

[(1, 156975063), (3, 52325021), (7, 22425009), (21, 7475003), (139, 1129317), (417, 376439), (973, 161331), (2919, 53777)]