56989149

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 88924416

約数和(自身を除く): 31935267

約数列:

[1, 3, 7, 21, 97, 101, 277, 291, 303, 679, 707, 831, 1939, 2037, 2121, 5817, 9797, 26869, 27977, 29391, 68579, 80607, 83931, 188083, 195839, 205737, 564249, 587517, 2713769, 8141307, 18996383, 56989149]

約数ペア:

[(1, 56989149), (3, 18996383), (7, 8141307), (21, 2713769), (97, 587517), (101, 564249), (277, 205737), (291, 195839), (303, 188083), (679, 83931), (707, 80607), (831, 68579), (1939, 29391), (2037, 27977), (2121, 26869), (5817, 9797)]