21300362

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:685

約数の個数: 16

約数和(自身を含む): 32405184

約数和(自身を除く): 11104822

約数列:

[1, 2, 151, 251, 281, 302, 502, 562, 37901, 42431, 70531, 75802, 84862, 141062, 10650181, 21300362]

約数ペア:

[(1, 21300362), (2, 10650181), (151, 141062), (251, 84862), (281, 75802), (302, 70531), (502, 42431), (562, 37901)]