13234263

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 20675952

約数和(自身を除く): 7441689

約数列:

[1, 3, 7, 21, 49, 147, 197, 457, 591, 1371, 1379, 3199, 4137, 9597, 9653, 22393, 28959, 67179, 90029, 270087, 630203, 1890609, 4411421, 13234263]

約数ペア:

[(1, 13234263), (3, 4411421), (7, 1890609), (21, 630203), (49, 270087), (147, 90029), (197, 67179), (457, 28959), (591, 22393), (1371, 9653), (1379, 9597), (3199, 4137)]