71811903

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{2467}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 99193856

約数和(自身を除く): 27381953

約数列:

[1, 3, 31, 93, 313, 939, 2467, 7401, 9703, 29109, 76477, 229431, 772171, 2316513, 23937301, 71811903]

約数ペア:

[(1, 71811903), (3, 23937301), (31, 2316513), (93, 772171), (313, 229431), (939, 76477), (2467, 29109), (7401, 9703)]