2521472541

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{21017}}^1$

素因数の和:21253

約数の個数: 32

約数和(自身を含む): 3995101440

約数和(自身を除く): 1473628899

約数列:

[1, 3, 7, 21, 29, 87, 197, 203, 591, 609, 1379, 4137, 5713, 17139, 21017, 39991, 63051, 119973, 147119, 441357, 609493, 1828479, 4140349, 4266451, 12421047, 12799353, 28982443, 86947329, 120070121, 360210363, 840490847, 2521472541]

約数ペア:

[(1, 2521472541), (3, 840490847), (7, 360210363), (21, 120070121), (29, 86947329), (87, 28982443), (197, 12799353), (203, 12421047), (591, 4266451), (609, 4140349), (1379, 1828479), (4137, 609493), (5713, 441357), (17139, 147119), (21017, 119973), (39991, 63051)]