210905239

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1993}}^1$

素因数の和:2166

約数の個数: 16

約数和(自身を含む): 227411712

約数和(自身を除く): 16506473

約数列:

[1, 23, 43, 107, 989, 1993, 2461, 4601, 45839, 85699, 105823, 213251, 1971077, 4904773, 9169793, 210905239]

約数ペア:

[(1, 210905239), (23, 9169793), (43, 4904773), (107, 1971077), (989, 213251), (1993, 105823), (2461, 85699), (4601, 45839)]