128973894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3070807}}^1$

素因数の和:3070819

約数の個数: 16

約数和(自身を含む): 294797568

約数和(自身を除く): 165823674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3070807, 6141614, 9212421, 18424842, 21495649, 42991298, 64486947, 128973894]

約数ペア:

[(1, 128973894), (2, 64486947), (3, 42991298), (6, 21495649), (7, 18424842), (14, 9212421), (21, 6141614), (42, 3070807)]