90780492047

素因数分解:

$7^2\times {\mathrm{1091}}^1\times {\mathrm{1698133}}^1$

素因数の和:1699238

約数の個数: 12

約数和(自身を含む): 105698652696

約数和(自身を除く): 14918160649

約数列:

[1, 7, 49, 1091, 7637, 53459, 1698133, 11886931, 83208517, 1852663103, 12968641721, 90780492047]

約数ペア:

[(1, 90780492047), (7, 12968641721), (49, 1852663103), (1091, 83208517), (7637, 11886931), (53459, 1698133)]