165164881

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1\times {\mathrm{631}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 192471808

約数和(自身を除く): 27306927

約数列:

[1, 7, 61, 427, 613, 631, 4291, 4417, 37393, 38491, 261751, 269437, 386803, 2707621, 23594983, 165164881]

約数ペア:

[(1, 165164881), (7, 23594983), (61, 2707621), (427, 386803), (613, 269437), (631, 261751), (4291, 38491), (4417, 37393)]