31104912279

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6949}}^1\times {\mathrm{4957}}^1$

素因数の和:11959

約数の個数: 32

約数和(自身を含む): 48517004800

約数和(自身を除く): 17412092521

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 4957, 6949, 14871, 20847, 34699, 48643, 104097, 145929, 213151, 298807, 639453, 896421, 1492057, 2091649, 4476171, 6274947, 34446193, 103338579, 241123351, 723370053, 1481186299, 4443558897, 10368304093, 31104912279]

約数ペア:

[(1, 31104912279), (3, 10368304093), (7, 4443558897), (21, 1481186299), (43, 723370053), (129, 241123351), (301, 103338579), (903, 34446193), (4957, 6274947), (6949, 4476171), (14871, 2091649), (20847, 1492057), (34699, 896421), (48643, 639453), (104097, 298807), (145929, 213151)]