7923839

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 10262736

約数和(自身を除く): 2338897

約数列:

[1, 7, 11, 49, 61, 77, 241, 427, 539, 671, 1687, 2651, 2989, 4697, 11809, 14701, 18557, 32879, 102907, 129899, 161711, 720349, 1131977, 7923839]

約数ペア:

[(1, 7923839), (7, 1131977), (11, 720349), (49, 161711), (61, 129899), (77, 102907), (241, 32879), (427, 18557), (539, 14701), (671, 11809), (1687, 4697), (2651, 2989)]