298996971

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 504885024

約数和(自身を除く): 205888053

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 97, 147, 273, 291, 637, 679, 1261, 1613, 1911, 2037, 3783, 4753, 4839, 8827, 11291, 14259, 20969, 26481, 33873, 61789, 62907, 79037, 146783, 156461, 185367, 237111, 440349, 469383, 1027481, 1095227, 2033993, 3082443, 3285681, 6101979, 7666589, 14237951, 22999767, 42713853, 99665657, 298996971]

約数ペア:

[(1, 298996971), (3, 99665657), (7, 42713853), (13, 22999767), (21, 14237951), (39, 7666589), (49, 6101979), (91, 3285681), (97, 3082443), (147, 2033993), (273, 1095227), (291, 1027481), (637, 469383), (679, 440349), (1261, 237111), (1613, 185367), (1911, 156461), (2037, 146783), (3783, 79037), (4753, 62907), (4839, 61789), (8827, 33873), (11291, 26481), (14259, 20969)]