15693777001

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^2\times {\mathrm{401}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 19844932608

約数和(自身を除く): 4151155607

約数列:

[1, 7, 17, 31, 103, 119, 217, 401, 527, 721, 1751, 2807, 3193, 3689, 6817, 10609, 12257, 12431, 22351, 41303, 47719, 54281, 74263, 87017, 180353, 211327, 289121, 328879, 379967, 702151, 1262471, 1280393, 1479289, 2302153, 4254209, 4915057, 5590943, 8962751, 21766681, 29779463, 39136601, 72321553, 131880479, 152366767, 506250871, 923163353, 2241968143, 15693777001]

約数ペア:

[(1, 15693777001), (7, 2241968143), (17, 923163353), (31, 506250871), (103, 152366767), (119, 131880479), (217, 72321553), (401, 39136601), (527, 29779463), (721, 21766681), (1751, 8962751), (2807, 5590943), (3193, 4915057), (3689, 4254209), (6817, 2302153), (10609, 1479289), (12257, 1280393), (12431, 1262471), (22351, 702151), (41303, 379967), (47719, 328879), (54281, 289121), (74263, 211327), (87017, 180353)]