121405641

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4337}}^1$

素因数の和:4421

約数の個数: 32

約数和(自身を含む): 195452928

約数和(自身を除く): 74047287

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 903, 1333, 3999, 4337, 9331, 13011, 27993, 30359, 91077, 134447, 186491, 403341, 559473, 941129, 1305437, 2823387, 3916311, 5781221, 17343663, 40468547, 121405641]

約数ペア:

[(1, 121405641), (3, 40468547), (7, 17343663), (21, 5781221), (31, 3916311), (43, 2823387), (93, 1305437), (129, 941129), (217, 559473), (301, 403341), (651, 186491), (903, 134447), (1333, 91077), (3999, 30359), (4337, 27993), (9331, 13011)]