16423173

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 11881467

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 359, 391, 663, 897, 1077, 1173, 1989, 2691, 3231, 3519, 4667, 5083, 6103, 8257, 14001, 15249, 18309, 24771, 42003, 45747, 54927, 74313, 79339, 107341, 140369, 238017, 322023, 421107, 714051, 966069, 1263321, 1824797, 5474391, 16423173]

約数ペア:

[(1, 16423173), (3, 5474391), (9, 1824797), (13, 1263321), (17, 966069), (23, 714051), (39, 421107), (51, 322023), (69, 238017), (117, 140369), (153, 107341), (207, 79339), (221, 74313), (299, 54927), (359, 45747), (391, 42003), (663, 24771), (897, 18309), (1077, 15249), (1173, 14001), (1989, 8257), (2691, 6103), (3231, 5083), (3519, 4667)]