31378627

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 37240000

約数和(自身を除く): 5861373

約数列:

[1, 7, 37, 97, 259, 679, 1249, 3589, 8743, 25123, 46213, 121153, 323491, 848071, 4482661, 31378627]

約数ペア:

[(1, 31378627), (7, 4482661), (37, 848071), (97, 323491), (259, 121153), (679, 46213), (1249, 25123), (3589, 8743)]