397776387

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{116411}}^1$

素因数の和:116498

約数の個数: 16

約数和(自身を含む): 569953152

約数和(自身を除く): 172176765

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 116411, 349233, 1978987, 5936961, 7799537, 23398611, 132592129, 397776387]

約数ペア:

[(1, 397776387), (3, 132592129), (17, 23398611), (51, 7799537), (67, 5936961), (201, 1978987), (1139, 349233), (3417, 116411)]