2149041041

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 2626879488

約数和(自身を除く): 477838447

約数列:

[1, 7, 23, 61, 127, 161, 427, 889, 1403, 1723, 2921, 7747, 9821, 12061, 20447, 39629, 54229, 105103, 178181, 218821, 277403, 735721, 1247267, 1531747, 2417369, 5032883, 13348081, 16921583, 35230181, 93436567, 307005863, 2149041041]

約数ペア:

[(1, 2149041041), (7, 307005863), (23, 93436567), (61, 35230181), (127, 16921583), (161, 13348081), (427, 5032883), (889, 2417369), (1403, 1531747), (1723, 1247267), (2921, 735721), (7747, 277403), (9821, 218821), (12061, 178181), (20447, 105103), (39629, 54229)]