131569892699

素因数分解:

$7^3\times {\mathrm{18503}}^1\times {\mathrm{20731}}^1$

素因数の和:39255

約数の個数: 16

約数和(自身を含む): 153449971200

約数和(自身を除く): 21880078501

約数列:

[1, 7, 49, 343, 18503, 20731, 129521, 145117, 906647, 1015819, 6346529, 7110733, 383585693, 2685099851, 18795698957, 131569892699]

約数ペア:

[(1, 131569892699), (7, 18795698957), (49, 2685099851), (343, 383585693), (18503, 7110733), (20731, 6346529), (129521, 1015819), (145117, 906647)]