161105503

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 185518080

約数和(自身を除く): 24412577

約数列:

[1, 13, 19, 131, 169, 247, 383, 1703, 2489, 3211, 4979, 7277, 22139, 32357, 50173, 64727, 94601, 420641, 652249, 953287, 1229813, 8479237, 12392731, 161105503]

約数ペア:

[(1, 161105503), (13, 12392731), (19, 8479237), (131, 1229813), (169, 953287), (247, 652249), (383, 420641), (1703, 94601), (2489, 64727), (3211, 50173), (4979, 32357), (7277, 22139)]