87161243

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 98942976

約数和(自身を除く): 11781733

約数列:

[1, 13, 31, 127, 131, 169, 403, 1651, 1703, 3937, 4061, 5239, 16637, 21463, 22139, 51181, 52793, 216281, 515747, 665353, 686309, 2811653, 6704711, 87161243]

約数ペア:

[(1, 87161243), (13, 6704711), (31, 2811653), (127, 686309), (131, 665353), (169, 515747), (403, 216281), (1651, 52793), (1703, 51181), (3937, 22139), (4061, 21463), (5239, 16637)]