159780201

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{128959}}^1$

素因数の和:129028

約数の個数: 16

約数和(自身を含む): 247603200

約数和(自身を除く): 87822999

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 128959, 386877, 902713, 2708139, 7608581, 22825743, 53260067, 159780201]

約数ペア:

[(1, 159780201), (3, 53260067), (7, 22825743), (21, 7608581), (59, 2708139), (177, 902713), (413, 386877), (1239, 128959)]