855323

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 16

約数和(自身を含む): 1056000

約数和(自身を除く): 200677

約数列:

[1, 7, 19, 59, 109, 133, 413, 763, 1121, 2071, 6431, 7847, 14497, 45017, 122189, 855323]

約数ペア:

[(1, 855323), (7, 122189), (19, 45017), (59, 14497), (109, 7847), (133, 6431), (413, 2071), (763, 1121)]