2491501103

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1441007}}^1$

素因数の和:1441046

約数の個数: 16

約数和(自身を含む): 3227857920

約数和(自身を除く): 736356817

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1441007, 10087049, 18733091, 27379133, 131131637, 191653931, 355928729, 2491501103]

約数ペア:

[(1, 2491501103), (7, 355928729), (13, 191653931), (19, 131131637), (91, 27379133), (133, 18733091), (247, 10087049), (1729, 1441007)]