5640313

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 6863616

約数和(自身を除く): 1223303

約数列:

[1, 7, 23, 53, 161, 371, 661, 1219, 4627, 8533, 15203, 35033, 106421, 245231, 805759, 5640313]

約数ペア:

[(1, 5640313), (7, 805759), (23, 245231), (53, 106421), (161, 35033), (371, 15203), (661, 8533), (1219, 4627)]