159863823

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{15761}}^1$

素因数の和:15804

約数の個数: 36

約数和(自身を含む): 280311408

約数和(自身を除く): 120447585

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 10143, 15761, 47283, 110327, 141849, 330981, 362503, 772289, 992943, 1087509, 2316867, 2537521, 3262527, 6950601, 7612563, 17762647, 22837689, 53287941, 159863823]

約数ペア:

[(1, 159863823), (3, 53287941), (7, 22837689), (9, 17762647), (21, 7612563), (23, 6950601), (49, 3262527), (63, 2537521), (69, 2316867), (147, 1087509), (161, 992943), (207, 772289), (441, 362503), (483, 330981), (1127, 141849), (1449, 110327), (3381, 47283), (10143, 15761)]