2735789

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 3273600

約数和(自身を除く): 537811

約数列:

[1, 7, 43, 61, 149, 301, 427, 1043, 2623, 6407, 9089, 18361, 44849, 63623, 390827, 2735789]

約数ペア:

[(1, 2735789), (7, 390827), (43, 63623), (61, 44849), (149, 18361), (301, 9089), (427, 6407), (1043, 2623)]