213300921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{30089}}^1$

素因数の和:30248

約数の個数: 16

約数和(自身を含む): 303307200

約数和(自身を除く): 90006279

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 30089, 90267, 511513, 1534539, 4182371, 12547113, 71100307, 213300921]

約数ペア:

[(1, 213300921), (3, 71100307), (17, 12547113), (51, 4182371), (139, 1534539), (417, 511513), (2363, 90267), (7089, 30089)]