20133219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6691}}^1$

素因数の和:6770

約数の個数: 16

約数和(自身を含む): 28909440

約数和(自身を除く): 8776221

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 6691, 20073, 113747, 341241, 394769, 1184307, 6711073, 20133219]

約数ペア:

[(1, 20133219), (3, 6711073), (17, 1184307), (51, 394769), (59, 341241), (177, 113747), (1003, 20073), (3009, 6691)]