24989237

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 32928000

約数和(自身を除く): 7938763

約数列:

[1, 7, 13, 19, 91, 97, 133, 149, 247, 679, 1043, 1261, 1729, 1843, 1937, 2831, 8827, 12901, 13559, 14453, 19817, 23959, 36803, 101171, 167713, 187889, 257621, 274607, 1315223, 1922249, 3569891, 24989237]

約数ペア:

[(1, 24989237), (7, 3569891), (13, 1922249), (19, 1315223), (91, 274607), (97, 257621), (133, 187889), (149, 167713), (247, 101171), (679, 36803), (1043, 23959), (1261, 19817), (1729, 14453), (1843, 13559), (1937, 12901), (2831, 8827)]