38993213

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 46175616

約数和(自身を除く): 7182403

約数列:

[1, 7, 53, 61, 371, 427, 1723, 3233, 12061, 22631, 91319, 105103, 639233, 735721, 5570459, 38993213]

約数ペア:

[(1, 38993213), (7, 5570459), (53, 735721), (61, 639233), (371, 105103), (427, 91319), (1723, 22631), (3233, 12061)]