1872377857

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2011147}}^1$

素因数の和:2011180

約数の個数: 12

約数和(自身を含む): 2292708720

約数和(自身を除く): 420330863

約数列:

[1, 7, 19, 49, 133, 931, 2011147, 14078029, 38211793, 98546203, 267482551, 1872377857]

約数ペア:

[(1, 1872377857), (7, 267482551), (19, 98546203), (49, 38211793), (133, 14078029), (931, 2011147)]