620670853

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 730183680

約数和(自身を除く): 109512827

約数列:

[1, 11, 19, 71, 151, 209, 277, 781, 1349, 1661, 2869, 3047, 5263, 10721, 14839, 19667, 31559, 41827, 57893, 117931, 203699, 216337, 373673, 460097, 794713, 2240689, 2969717, 4110403, 8741843, 32666887, 56424623, 620670853]

約数ペア:

[(1, 620670853), (11, 56424623), (19, 32666887), (71, 8741843), (151, 4110403), (209, 2969717), (277, 2240689), (781, 794713), (1349, 460097), (1661, 373673), (2869, 216337), (3047, 203699), (5263, 117931), (10721, 57893), (14839, 41827), (19667, 31559)]