2431331

素因数分解:

$7^2\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 18

約数和(自身を含む): 2978820

約数和(自身を除く): 547489

約数列:

[1, 7, 29, 49, 59, 203, 413, 841, 1421, 1711, 2891, 5887, 11977, 41209, 49619, 83839, 347333, 2431331]

約数ペア:

[(1, 2431331), (7, 347333), (29, 83839), (49, 49619), (59, 41209), (203, 11977), (413, 5887), (841, 2891), (1421, 1711)]