20161121163

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1551691}}^1$

素因数の和:1551826

約数の個数: 16

約数和(自身を含む): 27707012352

約数和(自身を除く): 7545891189

約数列:

[1, 3, 61, 71, 183, 213, 4331, 12993, 1551691, 4655073, 94653151, 110170061, 283959453, 330510183, 6720373721, 20161121163]

約数ペア:

[(1, 20161121163), (3, 6720373721), (61, 330510183), (71, 283959453), (183, 110170061), (213, 94653151), (4331, 4655073), (12993, 1551691)]