21923536341

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{15661}}^1$

素因数の和:15874

約数の個数: 48

約数和(自身を含む): 34709497920

約数和(自身を除く): 12785961579

約数列:

[1, 3, 7, 21, 49, 89, 107, 147, 267, 321, 623, 749, 1869, 2247, 4361, 5243, 9523, 13083, 15661, 15729, 28569, 46983, 66661, 109627, 199983, 328881, 466627, 767389, 1393829, 1399881, 1675727, 2302167, 4181487, 5027181, 9756803, 11730089, 29270409, 35190267, 68297621, 82110623, 149139703, 204892863, 246331869, 447419109, 1043977921, 3131933763, 7307845447, 21923536341]

約数ペア:

[(1, 21923536341), (3, 7307845447), (7, 3131933763), (21, 1043977921), (49, 447419109), (89, 246331869), (107, 204892863), (147, 149139703), (267, 82110623), (321, 68297621), (623, 35190267), (749, 29270409), (1869, 11730089), (2247, 9756803), (4361, 5027181), (5243, 4181487), (9523, 2302167), (13083, 1675727), (15661, 1399881), (15729, 1393829), (28569, 767389), (46983, 466627), (66661, 328881), (109627, 199983)]