193095721

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1301}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 243125064

約数和(自身を除く): 50029343

約数列:

[1, 7, 13, 49, 91, 233, 637, 1301, 1631, 3029, 9107, 11417, 16913, 21203, 63749, 118391, 148421, 303133, 828737, 2121931, 3940729, 14853517, 27585103, 193095721]

約数ペア:

[(1, 193095721), (7, 27585103), (13, 14853517), (49, 3940729), (91, 2121931), (233, 828737), (637, 303133), (1301, 148421), (1631, 118391), (3029, 63749), (9107, 21203), (11417, 16913)]