21973326767

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{12721}}^1$

素因数の和:12951

約数の個数: 32

約数和(自身を含む): 26575749120

約数和(自身を除く): 4602422353

約数列:

[1, 7, 29, 67, 127, 203, 469, 889, 1943, 3683, 8509, 12721, 13601, 25781, 59563, 89047, 246761, 368909, 852307, 1615567, 1727327, 2582363, 5966149, 11308969, 24716903, 46851443, 108242989, 173018321, 327960101, 757700923, 3139046681, 21973326767]

約数ペア:

[(1, 21973326767), (7, 3139046681), (29, 757700923), (67, 327960101), (127, 173018321), (203, 108242989), (469, 46851443), (889, 24716903), (1943, 11308969), (3683, 5966149), (8509, 2582363), (12721, 1727327), (13601, 1615567), (25781, 852307), (59563, 368909), (89047, 246761)]