12141305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7121}}^1$

素因数の和:7168

約数の個数: 16

約数和(自身を含む): 16409088

約数和(自身を除く): 4267783

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 7121, 35605, 78331, 220751, 391655, 1103755, 2428261, 12141305]

約数ペア:

[(1, 12141305), (5, 2428261), (11, 1103755), (31, 391655), (55, 220751), (155, 78331), (341, 35605), (1705, 7121)]