199757967

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{17761}}^1$

素因数の和:17950

約数の個数: 16

約数和(自身を含む): 279644928

約数和(自身を除く): 79886961

約数列:

[1, 3, 23, 69, 163, 489, 3749, 11247, 17761, 53283, 408503, 1225509, 2895043, 8685129, 66585989, 199757967]

約数ペア:

[(1, 199757967), (3, 66585989), (23, 8685129), (69, 2895043), (163, 1225509), (489, 408503), (3749, 53283), (11247, 17761)]