2912689227

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{235483}}^1$

素因数の和:235543

約数の個数: 32

約数和(自身を含む): 4822712320

約数和(自身を除く): 1910023093

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 235483, 706449, 1648381, 4474177, 4945143, 7299973, 13422531, 21899919, 31319239, 51099811, 93957717, 138699487, 153299433, 416098461, 970896409, 2912689227]

約数ペア:

[(1, 2912689227), (3, 970896409), (7, 416098461), (19, 153299433), (21, 138699487), (31, 93957717), (57, 51099811), (93, 31319239), (133, 21899919), (217, 13422531), (399, 7299973), (589, 4945143), (651, 4474177), (1767, 1648381), (4123, 706449), (12369, 235483)]