13243480719

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33191681}}^1$

素因数の和:33191710

約数の個数: 16

約数和(自身を含む): 21242676480

約数和(自身を除く): 7999195761

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 33191681, 99575043, 232341767, 630641939, 697025301, 1891925817, 4414493573, 13243480719]

約数ペア:

[(1, 13243480719), (3, 4414493573), (7, 1891925817), (19, 697025301), (21, 630641939), (57, 232341767), (133, 99575043), (399, 33191681)]