16877871

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 25974000

約数和(自身を除く): 9096129

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1109, 1691, 3327, 5073, 9981, 15219, 21071, 63213, 98701, 189639, 296103, 888309, 1875319, 5625957, 16877871]

約数ペア:

[(1, 16877871), (3, 5625957), (9, 1875319), (19, 888309), (57, 296103), (89, 189639), (171, 98701), (267, 63213), (801, 21071), (1109, 15219), (1691, 9981), (3327, 5073)]