131512542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3131251}}^1$

素因数の和:3131263

約数の個数: 16

約数和(自身を含む): 300600192

約数和(自身を除く): 169087650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3131251, 6262502, 9393753, 18787506, 21918757, 43837514, 65756271, 131512542]

約数ペア:

[(1, 131512542), (2, 65756271), (3, 43837514), (6, 21918757), (7, 18787506), (14, 9393753), (21, 6262502), (42, 3131251)]