142020193

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 188835840

約数和(自身を除く): 46815647

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 323, 391, 437, 2261, 2731, 2737, 3059, 7429, 19117, 46427, 51889, 52003, 62813, 324989, 363223, 439691, 882113, 1067821, 1193447, 6174791, 7474747, 8354129, 20288599, 142020193]

約数ペア:

[(1, 142020193), (7, 20288599), (17, 8354129), (19, 7474747), (23, 6174791), (119, 1193447), (133, 1067821), (161, 882113), (323, 439691), (391, 363223), (437, 324989), (2261, 62813), (2731, 52003), (2737, 51889), (3059, 46427), (7429, 19117)]