1660219107

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{138041}}^1$

素因数の和:138274

約数の個数: 16

約数和(自身を含む): 2341192320

約数和(自身を除く): 680973213

約数列:

[1, 3, 19, 57, 211, 633, 4009, 12027, 138041, 414123, 2622779, 7868337, 29126651, 87379953, 553406369, 1660219107]

約数ペア:

[(1, 1660219107), (3, 553406369), (19, 87379953), (57, 29126651), (211, 7868337), (633, 2622779), (4009, 414123), (12027, 138041)]