214665591

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11447}}^1$

素因数の和:11523

約数の個数: 32

約数和(自身を含む): 351682560

約数和(自身を除く): 137016969

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 11447, 18753, 34341, 80129, 217493, 240387, 538009, 652479, 1522451, 1614027, 3766063, 4567353, 10222171, 11298189, 30666513, 71555197, 214665591]

約数ペア:

[(1, 214665591), (3, 71555197), (7, 30666513), (19, 11298189), (21, 10222171), (47, 4567353), (57, 3766063), (133, 1614027), (141, 1522451), (329, 652479), (399, 538009), (893, 240387), (987, 217493), (2679, 80129), (6251, 34341), (11447, 18753)]