6551218821

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2707}}^1\times {\mathrm{6779}}^1$

素因数の和:9513

約数の個数: 32

約数和(自身を含む): 10575498240

約数和(自身を除く): 4024279419

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2707, 6779, 8121, 18949, 20337, 46019, 47453, 56847, 115243, 138057, 142359, 322133, 345729, 806701, 966399, 2420103, 18350753, 55052259, 128455271, 311962801, 385365813, 935888403, 2183739607, 6551218821]

約数ペア:

[(1, 6551218821), (3, 2183739607), (7, 935888403), (17, 385365813), (21, 311962801), (51, 128455271), (119, 55052259), (357, 18350753), (2707, 2420103), (6779, 966399), (8121, 806701), (18949, 345729), (20337, 322133), (46019, 142359), (47453, 138057), (56847, 115243)]