20211235

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{3037}}^1$

素因数の和:3075

約数の個数: 16

約数和(自身を含む): 26685792

約数和(自身を除く): 6474557

約数列:

[1, 5, 11, 55, 121, 605, 1331, 3037, 6655, 15185, 33407, 167035, 367477, 1837385, 4042247, 20211235]

約数ペア:

[(1, 20211235), (5, 4042247), (11, 1837385), (55, 367477), (121, 167035), (605, 33407), (1331, 15185), (3037, 6655)]