2013198187

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64877}}^1$

素因数の和:64939

約数の個数: 32

約数和(自身を含む): 2790273024

約数和(自身を除く): 777074837

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 2387, 2821, 4433, 31031, 64877, 454139, 713647, 843401, 2011187, 4995529, 5903807, 9277411, 14078309, 22123057, 26145431, 64941877, 154861399, 183018017, 287599741, 2013198187]

約数ペア:

[(1, 2013198187), (7, 287599741), (11, 183018017), (13, 154861399), (31, 64941877), (77, 26145431), (91, 22123057), (143, 14078309), (217, 9277411), (341, 5903807), (403, 4995529), (1001, 2011187), (2387, 843401), (2821, 713647), (4433, 454139), (31031, 64877)]