172120013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1889}}^1$

素因数の和:2108

約数の個数: 16

約数和(自身を含む): 190935360

約数和(自身を除く): 18815347

約数列:

[1, 13, 43, 163, 559, 1889, 2119, 7009, 24557, 81227, 91117, 307907, 1055951, 4002791, 13240001, 172120013]

約数ペア:

[(1, 172120013), (13, 13240001), (43, 4002791), (163, 1055951), (559, 307907), (1889, 91117), (2119, 81227), (7009, 24557)]