155215354

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181751}}^1$

素因数の和:181821

約数の個数: 16

約数和(自身を含む): 270446976

約数和(自身を除く): 115231622

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 181751, 363502, 1272257, 2544514, 11086811, 22173622, 77607677, 155215354]

約数ペア:

[(1, 155215354), (2, 77607677), (7, 22173622), (14, 11086811), (61, 2544514), (122, 1272257), (427, 363502), (854, 181751)]