55262697

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3221}}^1$

素因数の和:3293

約数の個数: 32

約数和(自身を含む): 90731520

約数和(自身を除く): 35468823

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 3221, 5719, 9663, 17157, 22547, 61199, 67641, 138503, 183597, 415509, 428393, 969521, 1285179, 2631557, 2908563, 7894671, 18420899, 55262697]

約数ペア:

[(1, 55262697), (3, 18420899), (7, 7894671), (19, 2908563), (21, 2631557), (43, 1285179), (57, 969521), (129, 428393), (133, 415509), (301, 183597), (399, 138503), (817, 67641), (903, 61199), (2451, 22547), (3221, 17157), (5719, 9663)]