156987449009

素因数分解:

${\mathrm{1999}}^1\times {\mathrm{9769}}^1\times {\mathrm{8039}}^1$

素因数の和:19807

約数の個数: 8

約数和(自身を含む): 157101600000

約数和(自身を除く): 114150991

約数列:

[1, 1999, 8039, 9769, 16069961, 19528231, 78532991, 156987449009]

約数ペア:

[(1, 156987449009), (1999, 78532991), (8039, 19528231), (9769, 16069961)]