212976181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{12763}}^1$

素因数の和:12852

約数の個数: 16

約数和(自身を含む): 244456128

約数和(自身を除く): 31479947

約数列:

[1, 11, 37, 41, 407, 451, 1517, 12763, 16687, 140393, 472231, 523283, 5194541, 5756113, 19361471, 212976181]

約数ペア:

[(1, 212976181), (11, 19361471), (37, 5756113), (41, 5194541), (407, 523283), (451, 472231), (1517, 140393), (12763, 16687)]