311014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 16

約数和(自身を含む): 518976

約数和(自身を除く): 207962

約数列:

[1, 2, 11, 22, 67, 134, 211, 422, 737, 1474, 2321, 4642, 14137, 28274, 155507, 311014]

約数ペア:

[(1, 311014), (2, 155507), (11, 28274), (22, 14137), (67, 4642), (134, 2321), (211, 1474), (422, 737)]