139564299

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{5897}}^1$

素因数の和:5944

約数の個数: 32

約数和(自身を含む): 226483200

約数和(自身を除く): 86918901

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 1029, 1127, 3381, 5897, 7889, 17691, 23667, 41279, 123837, 135631, 288953, 406893, 866859, 949417, 2022671, 2848251, 6068013, 6645919, 19937757, 46521433, 139564299]

約数ペア:

[(1, 139564299), (3, 46521433), (7, 19937757), (21, 6645919), (23, 6068013), (49, 2848251), (69, 2022671), (147, 949417), (161, 866859), (343, 406893), (483, 288953), (1029, 135631), (1127, 123837), (3381, 41279), (5897, 23667), (7889, 17691)]