21170274328

素因数分解:

$2^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{523}}^1\times {\mathrm{2467}}^1$

素因数の和:3296

約数の個数: 64

約数和(自身を含む): 45625224960

約数和(自身を除く): 24454950632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 293, 523, 586, 1046, 1172, 2051, 2092, 2344, 2467, 3661, 4102, 4184, 4934, 7322, 8204, 9868, 14644, 16408, 17269, 19736, 29288, 34538, 69076, 138152, 153239, 306478, 612956, 722831, 1072673, 1225912, 1290241, 1445662, 2145346, 2580482, 2891324, 4290692, 5059817, 5160964, 5782648, 8581384, 9031687, 10119634, 10321928, 18063374, 20239268, 36126748, 40478536, 72253496, 378040613, 756081226, 1512162452, 2646284291, 3024324904, 5292568582, 10585137164, 21170274328]

約数ペア:

[(1, 21170274328), (2, 10585137164), (4, 5292568582), (7, 3024324904), (8, 2646284291), (14, 1512162452), (28, 756081226), (56, 378040613), (293, 72253496), (523, 40478536), (586, 36126748), (1046, 20239268), (1172, 18063374), (2051, 10321928), (2092, 10119634), (2344, 9031687), (2467, 8581384), (3661, 5782648), (4102, 5160964), (4184, 5059817), (4934, 4290692), (7322, 2891324), (8204, 2580482), (9868, 2145346), (14644, 1445662), (16408, 1290241), (17269, 1225912), (19736, 1072673), (29288, 722831), (34538, 612956), (69076, 306478), (138152, 153239)]