8413181

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 10895040

約数和(自身を除く): 2481859

約数列:

[1, 7, 17, 19, 61, 119, 133, 323, 427, 1037, 1159, 2261, 3721, 7259, 8113, 19703, 26047, 63257, 70699, 137921, 442799, 494893, 1201883, 8413181]

約数ペア:

[(1, 8413181), (7, 1201883), (17, 494893), (19, 442799), (61, 137921), (119, 70699), (133, 63257), (323, 26047), (427, 19703), (1037, 8113), (1159, 7259), (2261, 3721)]