16687047

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25169}}^1$

素因数の和:25202

約数の個数: 16

約数和(自身を含む): 25371360

約数和(自身を除く): 8684313

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 25169, 75507, 327197, 427873, 981591, 1283619, 5562349, 16687047]

約数ペア:

[(1, 16687047), (3, 5562349), (13, 1283619), (17, 981591), (39, 427873), (51, 327197), (221, 75507), (663, 25169)]