21714253

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 25280640

約数和(自身を除く): 3566387

約数列:

[1, 11, 17, 151, 187, 769, 1661, 2567, 8459, 13073, 28237, 116119, 143803, 1277309, 1974023, 21714253]

約数ペア:

[(1, 21714253), (11, 1974023), (17, 1277309), (151, 143803), (187, 116119), (769, 28237), (1661, 13073), (2567, 8459)]