5421647

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 7035168

約数和(自身を除く): 1613521

約数列:

[1, 7, 11, 37, 77, 121, 173, 259, 407, 847, 1211, 1903, 2849, 4477, 6401, 13321, 20933, 31339, 44807, 70411, 146531, 492877, 774521, 5421647]

約数ペア:

[(1, 5421647), (7, 774521), (11, 492877), (37, 146531), (77, 70411), (121, 44807), (173, 31339), (259, 20933), (407, 13321), (847, 6401), (1211, 4477), (1903, 2849)]