2004389933

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{165611}}^1$

素因数の和:165657

約数の個数: 24

約数和(自身を含む): 2643167520

約数和(自身を除く): 638777587

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 165611, 1159277, 2152943, 3146609, 8114939, 15070601, 22026263, 40905917, 105494207, 154183841, 286341419, 2004389933]

約数ペア:

[(1, 2004389933), (7, 286341419), (13, 154183841), (19, 105494207), (49, 40905917), (91, 22026263), (133, 15070601), (247, 8114939), (637, 3146609), (931, 2152943), (1729, 1159277), (12103, 165611)]