853595729

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{916859}}^1$

素因数の和:916892

約数の個数: 12

約数和(自身を含む): 1045220400

約数和(自身を除く): 191624671

約数列:

[1, 7, 19, 49, 133, 931, 916859, 6418013, 17420321, 44926091, 121942247, 853595729]

約数ペア:

[(1, 853595729), (7, 121942247), (19, 44926091), (49, 17420321), (133, 6418013), (931, 916859)]