31880347

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 34884000

約数和(自身を除く): 3003653

約数列:

[1, 19, 37, 101, 449, 703, 1919, 3737, 8531, 16613, 45349, 71003, 315647, 861631, 1677913, 31880347]

約数ペア:

[(1, 31880347), (19, 1677913), (37, 861631), (101, 315647), (449, 71003), (703, 45349), (1919, 16613), (3737, 8531)]