81347567

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{16673}}^1$

素因数の和:16738

約数の個数: 16

約数和(自身を含む): 100844352

約数和(自身を除く): 19496785

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 16673, 116711, 283441, 683593, 1984087, 4785151, 11621081, 81347567]

約数ペア:

[(1, 81347567), (7, 11621081), (17, 4785151), (41, 1984087), (119, 683593), (287, 283441), (697, 116711), (4879, 16673)]