68761569121

素因数分解:

$7^4\times {\mathrm{4093}}^1\times {\mathrm{6997}}^1$

素因数の和:11118

約数の個数: 20

約数和(自身を含む): 80248123412

約数和(自身を除く): 11486554291

約数列:

[1, 7, 49, 343, 2401, 4093, 6997, 28651, 48979, 200557, 342853, 1403899, 2399971, 9827293, 16799797, 28638721, 200471047, 1403297329, 9823081303, 68761569121]

約数ペア:

[(1, 68761569121), (7, 9823081303), (49, 1403297329), (343, 200471047), (2401, 28638721), (4093, 16799797), (6997, 9827293), (28651, 2399971), (48979, 1403899), (200557, 342853)]