2081566207

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 2669241600

約数和(自身を除く): 587675393

約数列:

[1, 7, 17, 31, 49, 119, 149, 217, 527, 541, 833, 1043, 1519, 2533, 3689, 3787, 4619, 7301, 9197, 16771, 17731, 25823, 26509, 32333, 64379, 78523, 80609, 117397, 124117, 226331, 285107, 450653, 549661, 564263, 821779, 1370353, 1995749, 2498879, 3847627, 3949841, 9592471, 13970243, 17492153, 42480943, 67147297, 122445071, 297366601, 2081566207]

約数ペア:

[(1, 2081566207), (7, 297366601), (17, 122445071), (31, 67147297), (49, 42480943), (119, 17492153), (149, 13970243), (217, 9592471), (527, 3949841), (541, 3847627), (833, 2498879), (1043, 1995749), (1519, 1370353), (2533, 821779), (3689, 564263), (3787, 549661), (4619, 450653), (7301, 285107), (9197, 226331), (16771, 124117), (17731, 117397), (25823, 80609), (26509, 78523), (32333, 64379)]