68163963

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{170837}}^1$

素因数の和:170866

約数の個数: 16

約数和(自身を含む): 109336320

約数和(自身を除く): 41172357

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 170837, 512511, 1195859, 3245903, 3587577, 9737709, 22721321, 68163963]

約数ペア:

[(1, 68163963), (3, 22721321), (7, 9737709), (19, 3587577), (21, 3245903), (57, 1195859), (133, 512511), (399, 170837)]