2187909367

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{168677}}^1$

素因数の和:168810

約数の個数: 16

約数和(自身を含む): 2671859520

約数和(自身を除く): 483950153

約数列:

[1, 7, 17, 109, 119, 763, 1853, 12971, 168677, 1180739, 2867509, 18385793, 20072563, 128700551, 312558481, 2187909367]

約数ペア:

[(1, 2187909367), (7, 312558481), (17, 128700551), (109, 20072563), (119, 18385793), (763, 2867509), (1853, 1180739), (12971, 168677)]