15553620418

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1027727}}^1$

素因数の和:1027806

約数の個数: 32

約数和(自身を含む): 28414623744

約数和(自身を除く): 12861003326

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 7567, 15134, 1027727, 2055454, 7194089, 14388178, 23637721, 47275442, 48303169, 96606338, 165464047, 330928094, 338122183, 676244366, 1110972887, 2221945774, 7776810209, 15553620418]

約数ペア:

[(1, 15553620418), (2, 7776810209), (7, 2221945774), (14, 1110972887), (23, 676244366), (46, 338122183), (47, 330928094), (94, 165464047), (161, 96606338), (322, 48303169), (329, 47275442), (658, 23637721), (1081, 14388178), (2162, 7194089), (7567, 2055454), (15134, 1027727)]