31774281

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2053}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 53634048

約数和(自身を除く): 21859767

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1407, 2053, 2211, 5159, 6159, 14371, 15477, 22583, 43113, 67749, 137551, 158081, 412653, 474243, 962857, 1513061, 2888571, 4539183, 10591427, 31774281]

約数ペア:

[(1, 31774281), (3, 10591427), (7, 4539183), (11, 2888571), (21, 1513061), (33, 962857), (67, 474243), (77, 412653), (201, 158081), (231, 137551), (469, 67749), (737, 43113), (1407, 22583), (2053, 15477), (2211, 14371), (5159, 6159)]