16669593

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 25721280

約数和(自身を除く): 9051687

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 1373, 4047, 4119, 12141, 12357, 26087, 78261, 97483, 234783, 292449, 877347, 1852177, 5556531, 16669593]

約数ペア:

[(1, 16669593), (3, 5556531), (9, 1852177), (19, 877347), (57, 292449), (71, 234783), (171, 97483), (213, 78261), (639, 26087), (1349, 12357), (1373, 12141), (4047, 4119)]