16988894223

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2473}}^1\times {\mathrm{2749}}^1$

素因数の和:5256

約数の個数: 48

約数和(自身を含む): 27921564000

約数和(自身を除く): 10932669777

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2473, 2499, 2749, 7419, 8247, 17311, 19243, 42041, 46733, 51933, 57729, 121177, 126123, 134701, 140199, 294287, 327131, 363531, 404103, 882861, 981393, 2060009, 2289917, 6180027, 6798277, 6869751, 20394831, 47587939, 115570709, 142763817, 333115573, 346712127, 808994963, 999346719, 2426984889, 5662964741, 16988894223]

約数ペア:

[(1, 16988894223), (3, 5662964741), (7, 2426984889), (17, 999346719), (21, 808994963), (49, 346712127), (51, 333115573), (119, 142763817), (147, 115570709), (357, 47587939), (833, 20394831), (2473, 6869751), (2499, 6798277), (2749, 6180027), (7419, 2289917), (8247, 2060009), (17311, 981393), (19243, 882861), (42041, 404103), (46733, 363531), (51933, 327131), (57729, 294287), (121177, 140199), (126123, 134701)]