13739257

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 17006976

約数和(自身を除く): 3267719

約数列:

[1, 7, 23, 49, 73, 161, 167, 511, 1127, 1169, 1679, 3577, 3841, 8183, 11753, 12191, 26887, 82271, 85337, 188209, 280393, 597359, 1962751, 13739257]

約数ペア:

[(1, 13739257), (7, 1962751), (23, 597359), (49, 280393), (73, 188209), (161, 85337), (167, 82271), (511, 26887), (1127, 12191), (1169, 11753), (1679, 8183), (3577, 3841)]