127742419

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{8863}}^1$

素因数の和:8970

約数の個数: 16

約数和(自身を含む): 153169920

約数和(自身を除く): 25427501

約数列:

[1, 7, 29, 71, 203, 497, 2059, 8863, 14413, 62041, 257027, 629273, 1799189, 4404911, 18248917, 127742419]

約数ペア:

[(1, 127742419), (7, 18248917), (29, 4404911), (71, 1799189), (203, 629273), (497, 257027), (2059, 62041), (8863, 14413)]