68469387

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191791}}^1$

素因数の和:191818

約数の個数: 16

約数和(自身を含む): 110472192

約数和(自身を除く): 42002805

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 191791, 575373, 1342537, 3260447, 4027611, 9781341, 22823129, 68469387]

約数ペア:

[(1, 68469387), (3, 22823129), (7, 9781341), (17, 4027611), (21, 3260447), (51, 1342537), (119, 575373), (357, 191791)]