21233887

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 23436000

約数和(自身を除く): 2202113

約数列:

[1, 19, 29, 89, 433, 551, 1691, 2581, 8227, 12557, 38537, 49039, 238583, 732203, 1117573, 21233887]

約数ペア:

[(1, 21233887), (19, 1117573), (29, 732203), (89, 238583), (433, 49039), (551, 38537), (1691, 12557), (2581, 8227)]