249173619

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{34421}}^1$

素因数の和:34570

約数の個数: 16

約数和(自身を含む): 352481280

約数和(自身を除く): 103307661

約数列:

[1, 3, 19, 57, 127, 381, 2413, 7239, 34421, 103263, 653999, 1961997, 4371467, 13114401, 83057873, 249173619]

約数ペア:

[(1, 249173619), (3, 83057873), (19, 13114401), (57, 4371467), (127, 1961997), (381, 653999), (2413, 103263), (7239, 34421)]