16920389

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 18740736

約数和(自身を除く): 1820347

約数列:

[1, 17, 31, 97, 331, 527, 1649, 3007, 5627, 10261, 32107, 51119, 174437, 545819, 995317, 16920389]

約数ペア:

[(1, 16920389), (17, 995317), (31, 545819), (97, 174437), (331, 51119), (527, 32107), (1649, 10261), (3007, 5627)]