31919806113

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{409433}}^1$

素因数の和:411448

約数の個数: 16

約数和(自身を含む): 45856608000

約数和(自身を除く): 13936801887

約数列:

[1, 3, 13, 39, 1999, 5997, 25987, 77961, 409433, 1228299, 5322629, 15967887, 818456567, 2455369701, 10639935371, 31919806113]

約数ペア:

[(1, 31919806113), (3, 10639935371), (13, 2455369701), (39, 818456567), (1999, 15967887), (5997, 5322629), (25987, 1228299), (77961, 409433)]