2015533821

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1\times {\mathrm{2713}}^1$

素因数の和:4821

約数の個数: 32

約数和(自身を含む): 3254715648

約数和(自身を除く): 1239181827

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2081, 2713, 6243, 8139, 14567, 18991, 35377, 43701, 46121, 56973, 106131, 138363, 247639, 322847, 742917, 968541, 5645753, 16937259, 39520271, 95977801, 118560813, 287933403, 671844607, 2015533821]

約数ペア:

[(1, 2015533821), (3, 671844607), (7, 287933403), (17, 118560813), (21, 95977801), (51, 39520271), (119, 16937259), (357, 5645753), (2081, 968541), (2713, 742917), (6243, 322847), (8139, 247639), (14567, 138363), (18991, 106131), (35377, 56973), (43701, 46121)]