2007693863

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2621}}^1$

素因数の和:2843

約数の個数: 32

約数和(自身を含む): 2505541248

約数和(自身を除く): 497847385

約数列:

[1, 7, 17, 41, 119, 157, 287, 697, 1099, 2621, 2669, 4879, 6437, 18347, 18683, 44557, 45059, 107461, 109429, 311899, 411497, 752227, 766003, 1826837, 2880479, 6995449, 12787859, 16871377, 48968143, 118099639, 286813409, 2007693863]

約数ペア:

[(1, 2007693863), (7, 286813409), (17, 118099639), (41, 48968143), (119, 16871377), (157, 12787859), (287, 6995449), (697, 2880479), (1099, 1826837), (2621, 766003), (2669, 752227), (4879, 411497), (6437, 311899), (18347, 109429), (18683, 107461), (44557, 45059)]