426668333

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{929}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 541632000

約数和(自身を除く): 114963667

約数列:

[1, 7, 13, 49, 91, 103, 343, 637, 721, 929, 1339, 4459, 5047, 6503, 9373, 12077, 35329, 45521, 65611, 84539, 95687, 318647, 459277, 591773, 669809, 1243931, 4142411, 4688663, 8707517, 32820641, 60952619, 426668333]

約数ペア:

[(1, 426668333), (7, 60952619), (13, 32820641), (49, 8707517), (91, 4688663), (103, 4142411), (343, 1243931), (637, 669809), (721, 591773), (929, 459277), (1339, 318647), (4459, 95687), (5047, 84539), (6503, 65611), (9373, 45521), (12077, 35329)]