210974709

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3877}}^1$

素因数の和:4005

約数の個数: 32

約数和(自身を含む): 328358016

約数和(自身を除く): 117383307

約数列:

[1, 3, 11, 17, 33, 51, 97, 187, 291, 561, 1067, 1649, 3201, 3877, 4947, 11631, 18139, 42647, 54417, 65909, 127941, 197727, 376069, 724999, 1128207, 2174997, 4136759, 6393173, 12410277, 19179519, 70324903, 210974709]

約数ペア:

[(1, 210974709), (3, 70324903), (11, 19179519), (17, 12410277), (33, 6393173), (51, 4136759), (97, 2174997), (187, 1128207), (291, 724999), (561, 376069), (1067, 197727), (1649, 127941), (3201, 65909), (3877, 54417), (4947, 42647), (11631, 18139)]