201729171

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{69109}}^1$

素因数の和:69258

約数の個数: 16

約数和(自身を含む): 309612800

約数和(自身を除く): 107883629

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 69109, 207327, 483763, 1451289, 9606151, 28818453, 67243057, 201729171]

約数ペア:

[(1, 201729171), (3, 67243057), (7, 28818453), (21, 9606151), (139, 1451289), (417, 483763), (973, 207327), (2919, 69109)]