8971219

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 9833472

約数和(自身を除く): 862253

約数列:

[1, 23, 43, 47, 193, 989, 1081, 2021, 4439, 8299, 9071, 46483, 190877, 208633, 390053, 8971219]

約数ペア:

[(1, 8971219), (23, 390053), (43, 208633), (47, 190877), (193, 46483), (989, 9071), (1081, 8299), (2021, 4439)]