19773201

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{15959}}^1$

素因数の和:16028

約数の個数: 16

約数和(自身を含む): 30643200

約数和(自身を除く): 10869999

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 15959, 47877, 111713, 335139, 941581, 2824743, 6591067, 19773201]

約数ペア:

[(1, 19773201), (3, 6591067), (7, 2824743), (21, 941581), (59, 335139), (177, 111713), (413, 47877), (1239, 15959)]