2016521997

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{77377}}^1$

素因数の和:77477

約数の個数: 32

約数和(自身を含む): 3298159872

約数和(自身を除く): 1281637875

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3723, 8687, 26061, 77377, 232131, 541639, 1315409, 1624917, 3946227, 5648521, 9207863, 16945563, 27623589, 39539647, 96024857, 118618941, 288074571, 672173999, 2016521997]

約数ペア:

[(1, 2016521997), (3, 672173999), (7, 288074571), (17, 118618941), (21, 96024857), (51, 39539647), (73, 27623589), (119, 16945563), (219, 9207863), (357, 5648521), (511, 3946227), (1241, 1624917), (1533, 1315409), (3723, 541639), (8687, 232131), (26061, 77377)]