31261890891

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135332861}}^1$

素因数の和:135332882

約数の個数: 16

約数和(自身を含む): 51967819008

約数和(自身を除く): 20705928117

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 135332861, 405998583, 947330027, 1488661471, 2841990081, 4465984413, 10420630297, 31261890891]

約数ペア:

[(1, 31261890891), (3, 10420630297), (7, 4465984413), (11, 2841990081), (21, 1488661471), (33, 947330027), (77, 405998583), (231, 135332861)]