4200819

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:116

約数の個数: 36

約数和(自身を含む): 7071192

約数和(自身を除く): 2870373

約数列:

[1, 3, 7, 17, 21, 41, 49, 51, 119, 123, 147, 287, 357, 697, 833, 861, 1681, 2009, 2091, 2499, 4879, 5043, 6027, 11767, 14637, 28577, 34153, 35301, 82369, 85731, 102459, 200039, 247107, 600117, 1400273, 4200819]

約数ペア:

[(1, 4200819), (3, 1400273), (7, 600117), (17, 247107), (21, 200039), (41, 102459), (49, 85731), (51, 82369), (119, 35301), (123, 34153), (147, 28577), (287, 14637), (357, 11767), (697, 6027), (833, 5043), (861, 4879), (1681, 2499), (2009, 2091)]