5240131

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 6054048

約数和(自身を除く): 813917

約数列:

[1, 13, 17, 131, 181, 221, 1703, 2227, 2353, 3077, 23711, 28951, 40001, 308243, 403087, 5240131]

約数ペア:

[(1, 5240131), (13, 403087), (17, 308243), (131, 40001), (181, 28951), (221, 23711), (1703, 3077), (2227, 2353)]