2972056521

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{64301}}^1$

素因数の和:64413

約数の個数: 32

約数和(自身を含む): 4740857856

約数和(自身を除く): 1768801335

約数列:

[1, 3, 7, 21, 31, 71, 93, 213, 217, 497, 651, 1491, 2201, 6603, 15407, 46221, 64301, 192903, 450107, 1350321, 1993331, 4565371, 5979993, 13696113, 13953317, 31957597, 41859951, 95872791, 141526501, 424579503, 990685507, 2972056521]

約数ペア:

[(1, 2972056521), (3, 990685507), (7, 424579503), (21, 141526501), (31, 95872791), (71, 41859951), (93, 31957597), (213, 13953317), (217, 13696113), (497, 5979993), (651, 4565371), (1491, 1993331), (2201, 1350321), (6603, 450107), (15407, 192903), (46221, 64301)]