21015606

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{152287}}^1$

素因数の和:152315

約数の個数: 16

約数和(自身を含む): 43858944

約数和(自身を除く): 22843338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 152287, 304574, 456861, 913722, 3502601, 7005202, 10507803, 21015606]

約数ペア:

[(1, 21015606), (2, 10507803), (3, 7005202), (6, 3502601), (23, 913722), (46, 456861), (69, 304574), (138, 152287)]