2521805629

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{857}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 3080563200

約数和(自身を除く): 558757571

約数列:

[1, 7, 23, 49, 161, 343, 373, 857, 1127, 2611, 5999, 7889, 8579, 18277, 19711, 41993, 60053, 127939, 137977, 293951, 319661, 420371, 965839, 2237627, 2942597, 6760873, 7352203, 15663389, 51465421, 109643723, 360257947, 2521805629]

約数ペア:

[(1, 2521805629), (7, 360257947), (23, 109643723), (49, 51465421), (161, 15663389), (343, 7352203), (373, 6760873), (857, 2942597), (1127, 2237627), (2611, 965839), (5999, 420371), (7889, 319661), (8579, 293951), (18277, 137977), (19711, 127939), (41993, 60053)]