1340371361

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1973}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 1637061888

約数和(自身を除く): 296690527

約数列:

[1, 7, 37, 43, 61, 259, 301, 427, 1591, 1973, 2257, 2623, 11137, 13811, 15799, 18361, 73001, 84839, 97051, 120353, 511007, 593873, 679357, 842471, 3139043, 4453061, 5175179, 21973301, 31171427, 36226253, 191481623, 1340371361]

約数ペア:

[(1, 1340371361), (7, 191481623), (37, 36226253), (43, 31171427), (61, 21973301), (259, 5175179), (301, 4453061), (427, 3139043), (1591, 842471), (1973, 679357), (2257, 593873), (2623, 511007), (11137, 120353), (13811, 97051), (15799, 84839), (18361, 73001)]