138520347511

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{234293}}^1$

素因数の和:234475

約数の個数: 32

約数和(自身を含む): 174764580480

約数和(自身を除く): 36244232969

約数列:

[1, 7, 13, 73, 89, 91, 511, 623, 949, 1157, 6497, 6643, 8099, 45479, 84461, 234293, 591227, 1640051, 3045809, 17103389, 20852077, 21320663, 119723723, 145964539, 222344057, 271077001, 1522201621, 1556408399, 1897539007, 10655411347, 19788621073, 138520347511]

約数ペア:

[(1, 138520347511), (7, 19788621073), (13, 10655411347), (73, 1897539007), (89, 1556408399), (91, 1522201621), (511, 271077001), (623, 222344057), (949, 145964539), (1157, 119723723), (6497, 21320663), (6643, 20852077), (8099, 17103389), (45479, 3045809), (84461, 1640051), (234293, 591227)]