129779881

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 172368000

約数和(自身を除く): 42588119

約数列:

[1, 7, 11, 49, 53, 59, 77, 121, 343, 371, 413, 539, 583, 649, 847, 2597, 2891, 3127, 3773, 4081, 4543, 5929, 6413, 7139, 18179, 20237, 21889, 28567, 31801, 34397, 41503, 44891, 49973, 153223, 199969, 222607, 240779, 314237, 349811, 378367, 1072561, 1685453, 2199659, 2448677, 2648569, 11798171, 18539983, 129779881]

約数ペア:

[(1, 129779881), (7, 18539983), (11, 11798171), (49, 2648569), (53, 2448677), (59, 2199659), (77, 1685453), (121, 1072561), (343, 378367), (371, 349811), (413, 314237), (539, 240779), (583, 222607), (649, 199969), (847, 153223), (2597, 49973), (2891, 44891), (3127, 41503), (3773, 34397), (4081, 31801), (4543, 28567), (5929, 21889), (6413, 20237), (7139, 18179)]