2053262019

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1\times {\mathrm{7121}}^1$

素因数の和:7778

約数の個数: 16

約数和(自身を含む): 2756726784

約数和(自身を除く): 703464765

約数列:

[1, 3, 223, 431, 669, 1293, 7121, 21363, 96113, 288339, 1587983, 3069151, 4763949, 9207453, 684420673, 2053262019]

約数ペア:

[(1, 2053262019), (3, 684420673), (223, 9207453), (431, 4763949), (669, 3069151), (1293, 1587983), (7121, 288339), (21363, 96113)]