338803493

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1423}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 407138688

約数和(自身を除く): 68335195

約数列:

[1, 7, 43, 49, 113, 301, 791, 1423, 2107, 4859, 5537, 9961, 34013, 61189, 69727, 160799, 238091, 428323, 1125593, 2998261, 6914357, 7879151, 48400499, 338803493]

約数ペア:

[(1, 338803493), (7, 48400499), (43, 7879151), (49, 6914357), (113, 2998261), (301, 1125593), (791, 428323), (1423, 238091), (2107, 160799), (4859, 69727), (5537, 61189), (9961, 34013)]