8724287

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{19}}^2$

素因数の和:88

約数の個数: 24

約数和(自身を含む): 10881360

約数和(自身を除く): 2157073

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 361, 1859, 2197, 2717, 3211, 3971, 4693, 24167, 35321, 41743, 51623, 61009, 459173, 671099, 793117, 8724287]

約数ペア:

[(1, 8724287), (11, 793117), (13, 671099), (19, 459173), (143, 61009), (169, 51623), (209, 41743), (247, 35321), (361, 24167), (1859, 4693), (2197, 3971), (2717, 3211)]