2380221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 3729024

約数和(自身を除く): 1348803

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 331, 423, 799, 993, 2397, 2979, 5627, 7191, 15557, 16881, 46671, 50643, 140013, 264469, 793407, 2380221]

約数ペア:

[(1, 2380221), (3, 793407), (9, 264469), (17, 140013), (47, 50643), (51, 46671), (141, 16881), (153, 15557), (331, 7191), (423, 5627), (799, 2979), (993, 2397)]