21000000174

素因数分解:

$2^1\times 3^1\times {\mathrm{1009}}^1\times {\mathrm{3468781}}^1$

素因数の和:3469795

約数の個数: 16

約数和(自身を含む): 42041637840

約数和(自身を除く): 21041637666

約数列:

[1, 2, 3, 6, 1009, 2018, 3027, 6054, 3468781, 6937562, 10406343, 20812686, 3500000029, 7000000058, 10500000087, 21000000174]

約数ペア:

[(1, 21000000174), (2, 10500000087), (3, 7000000058), (6, 3500000029), (1009, 20812686), (2018, 10406343), (3027, 6937562), (6054, 3468781)]