42921669

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{43487}}^1$

素因数の和:43544

約数の個数: 16

約数和(自身を含む): 66797568

約数和(自身を除く): 23875899

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 43487, 130461, 304409, 913227, 2043889, 6131667, 14307223, 42921669]

約数ペア:

[(1, 42921669), (3, 14307223), (7, 6131667), (21, 2043889), (47, 913227), (141, 304409), (329, 130461), (987, 43487)]