21373161

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1153}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 29468544

約数和(自身を除く): 8095383

約数列:

[1, 3, 37, 111, 167, 501, 1153, 3459, 6179, 18537, 42661, 127983, 192551, 577653, 7124387, 21373161]

約数ペア:

[(1, 21373161), (3, 7124387), (37, 577653), (111, 192551), (167, 127983), (501, 42661), (1153, 18537), (3459, 6179)]