1260038521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 1553465088

約数和(自身を除く): 293426567

約数列:

[1, 7, 17, 83, 119, 193, 581, 661, 1351, 1411, 3281, 4627, 9877, 11237, 16019, 22967, 54863, 78659, 112133, 127573, 272323, 384041, 893011, 932671, 1906261, 2168741, 6528697, 10588559, 15181187, 74119913, 180005503, 1260038521]

約数ペア:

[(1, 1260038521), (7, 180005503), (17, 74119913), (83, 15181187), (119, 10588559), (193, 6528697), (581, 2168741), (661, 1906261), (1351, 932671), (1411, 893011), (3281, 384041), (4627, 272323), (9877, 127573), (11237, 112133), (16019, 78659), (22967, 54863)]