1800071

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 16

約数和(自身を含む): 2247168

約数和(自身を除く): 447097

約数列:

[1, 7, 13, 91, 131, 151, 917, 1057, 1703, 1963, 11921, 13741, 19781, 138467, 257153, 1800071]

約数ペア:

[(1, 1800071), (7, 257153), (13, 138467), (91, 19781), (131, 13741), (151, 11921), (917, 1963), (1057, 1703)]