168685629

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1009}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 271488000

約数和(自身を除く): 102802371

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 419, 1009, 1257, 2933, 3027, 7063, 7961, 8799, 19171, 21189, 23883, 55727, 57513, 134197, 167181, 402591, 422771, 1268313, 2959397, 8032649, 8878191, 24097947, 56228543, 168685629]

約数ペア:

[(1, 168685629), (3, 56228543), (7, 24097947), (19, 8878191), (21, 8032649), (57, 2959397), (133, 1268313), (399, 422771), (419, 402591), (1009, 167181), (1257, 134197), (2933, 57513), (3027, 55727), (7063, 23883), (7961, 21189), (8799, 19171)]