71242457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 88630560

約数和(自身を除く): 17388103

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 1859, 2017, 2717, 3211, 22187, 26221, 35321, 38323, 288431, 340873, 421553, 498199, 3749603, 5480189, 6476587, 71242457]

約数ペア:

[(1, 71242457), (11, 6476587), (13, 5480189), (19, 3749603), (143, 498199), (169, 421553), (209, 340873), (247, 288431), (1859, 38323), (2017, 35321), (2717, 26221), (3211, 22187)]