207969727679

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{433033}}^1$

素因数の和:433239

約数の個数: 32

約数和(自身を含む): 262730388480

約数和(自身を除く): 54760660801

約数列:

[1, 7, 19, 23, 133, 157, 161, 437, 1099, 2983, 3059, 3611, 20881, 25277, 68609, 433033, 480263, 3031231, 8227627, 9959759, 57593389, 67986181, 69718313, 189235421, 475903267, 1291737439, 1324647947, 1563682163, 9042162073, 10945775141, 29709961097, 207969727679]

約数ペア:

[(1, 207969727679), (7, 29709961097), (19, 10945775141), (23, 9042162073), (133, 1563682163), (157, 1324647947), (161, 1291737439), (437, 475903267), (1099, 189235421), (2983, 69718313), (3059, 67986181), (3611, 57593389), (20881, 9959759), (25277, 8227627), (68609, 3031231), (433033, 480263)]