65840171887

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1\times {\mathrm{9551}}^1$

素因数の和:10539

約数の個数: 32

約数和(自身を含む): 80284483584

約数和(自身を除く): 14444311697

約数列:

[1, 7, 23, 47, 161, 329, 911, 1081, 6377, 7567, 9551, 20953, 42817, 66857, 146671, 219673, 299719, 448897, 984791, 1537711, 3142279, 6893537, 8700961, 10324631, 60906727, 72272417, 200122103, 408945167, 1400854721, 2862616169, 9405738841, 65840171887]

約数ペア:

[(1, 65840171887), (7, 9405738841), (23, 2862616169), (47, 1400854721), (161, 408945167), (329, 200122103), (911, 72272417), (1081, 60906727), (6377, 10324631), (7567, 8700961), (9551, 6893537), (20953, 3142279), (42817, 1537711), (66857, 984791), (146671, 448897), (219673, 299719)]