7211393

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 8832000

約数和(自身を除く): 1620607

約数列:

[1, 7, 19, 59, 133, 413, 919, 1121, 6433, 7847, 17461, 54221, 122227, 379547, 1030199, 7211393]

約数ペア:

[(1, 7211393), (7, 1030199), (19, 379547), (59, 122227), (133, 54221), (413, 17461), (919, 7847), (1121, 6433)]