21519367057

素因数分解:

${\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{971}}^1\times {\mathrm{3251}}^1$

素因数の和:4640

約数の個数: 16

約数和(自身を含む): 22872590784

約数和(自身を除く): 1353223727

約数列:

[1, 17, 401, 971, 3251, 6817, 16507, 55267, 389371, 1303651, 3156721, 6619307, 22162067, 53664257, 1265845121, 21519367057]

約数ペア:

[(1, 21519367057), (17, 1265845121), (401, 53664257), (971, 22162067), (3251, 6619307), (6817, 3156721), (16507, 1303651), (55267, 389371)]