1620161291

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1597}}^1\times {\mathrm{3917}}^1$

素因数の和:5558

約数の個数: 16

約数和(自身を含む): 1903333056

約数和(自身を除く): 283171765

約数列:

[1, 7, 37, 259, 1597, 3917, 11179, 27419, 59089, 144929, 413623, 1014503, 6255449, 43788143, 231451613, 1620161291]

約数ペア:

[(1, 1620161291), (7, 231451613), (37, 43788143), (259, 6255449), (1597, 1014503), (3917, 413623), (11179, 144929), (27419, 59089)]