7131779837

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{19289}}^1$

素因数の和:19565

約数の個数: 32

約数和(自身を含む): 9333273600

約数和(自身を除く): 2201493763

約数列:

[1, 7, 13, 17, 91, 119, 221, 239, 1547, 1673, 3107, 4063, 19289, 21749, 28441, 52819, 135023, 250757, 327913, 369733, 1755299, 2295391, 4262869, 4610071, 29840083, 32270497, 59930923, 78371207, 419516461, 548598449, 1018825691, 7131779837]

約数ペア:

[(1, 7131779837), (7, 1018825691), (13, 548598449), (17, 419516461), (91, 78371207), (119, 59930923), (221, 32270497), (239, 29840083), (1547, 4610071), (1673, 4262869), (3107, 2295391), (4063, 1755299), (19289, 369733), (21749, 327913), (28441, 250757), (52819, 135023)]