161002281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131861}}^1$

素因数の和:131912

約数の個数: 16

約数和(自身を含む): 240516288

約数和(自身を除く): 79514007

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 131861, 395583, 1450471, 4351413, 4878857, 14636571, 53667427, 161002281]

約数ペア:

[(1, 161002281), (3, 53667427), (11, 14636571), (33, 4878857), (37, 4351413), (111, 1450471), (407, 395583), (1221, 131861)]