6641616513

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{19471}}^1$

素因数の和:19957

約数の個数: 32

約数和(自身を含む): 10418298880

約数和(自身を除く): 3776682367

約数列:

[1, 3, 7, 21, 37, 111, 259, 439, 777, 1317, 3073, 9219, 16243, 19471, 48729, 58413, 113701, 136297, 341103, 408891, 720427, 2161281, 5042989, 8547769, 15128967, 25643307, 59834383, 179503149, 316267453, 948802359, 2213872171, 6641616513]

約数ペア:

[(1, 6641616513), (3, 2213872171), (7, 948802359), (21, 316267453), (37, 179503149), (111, 59834383), (259, 25643307), (439, 15128967), (777, 8547769), (1317, 5042989), (3073, 2161281), (9219, 720427), (16243, 408891), (19471, 341103), (48729, 136297), (58413, 113701)]