217057141

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{46489}}^1$

素因数の和:46548

約数の個数: 16

約数和(自身を含む): 267782400

約数和(自身を除く): 50725259

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 46489, 325423, 1069247, 1348181, 7484729, 9437267, 31008163, 217057141]

約数ペア:

[(1, 217057141), (7, 31008163), (23, 9437267), (29, 7484729), (161, 1348181), (203, 1069247), (667, 325423), (4669, 46489)]