69975479

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 84900816

約数和(自身を除く): 14925337

約数列:

[1, 7, 41, 49, 61, 287, 427, 571, 2009, 2501, 2989, 3997, 17507, 23411, 27979, 34831, 122549, 163877, 243817, 1147139, 1428071, 1706719, 9996497, 69975479]

約数ペア:

[(1, 69975479), (7, 9996497), (41, 1706719), (49, 1428071), (61, 1147139), (287, 243817), (427, 163877), (571, 122549), (2009, 34831), (2501, 27979), (2989, 23411), (3997, 17507)]