81751407

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{19423}}^1$

素因数の和:19510

約数の個数: 16

約数和(自身を含む): 115611648

約数和(自身を除く): 33860241

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 19423, 58269, 446729, 1184803, 1340187, 3554409, 27250469, 81751407]

約数ペア:

[(1, 81751407), (3, 27250469), (23, 3554409), (61, 1340187), (69, 1184803), (183, 446729), (1403, 58269), (4209, 19423)]