1313306855021

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1753}}^1\times {\mathrm{133949}}^1$

素因数の和:135773

約数の個数: 32

約数和(自身を含む): 1623962649600

約数和(自身を除く): 310655794579

約数列:

[1, 7, 17, 47, 119, 329, 799, 1753, 5593, 12271, 29801, 82391, 133949, 208607, 576737, 937643, 1400647, 2277133, 6295603, 9804529, 15939931, 44069221, 107025251, 234812597, 749176757, 1643688179, 3991814149, 11036192059, 27942699043, 77253344413, 187615265003, 1313306855021]

約数ペア:

[(1, 1313306855021), (7, 187615265003), (17, 77253344413), (47, 27942699043), (119, 11036192059), (329, 3991814149), (799, 1643688179), (1753, 749176757), (5593, 234812597), (12271, 107025251), (29801, 44069221), (82391, 15939931), (133949, 9804529), (208607, 6295603), (576737, 2277133), (937643, 1400647)]