22791219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 34401024

約数和(自身を除く): 11609805

約数列:

[1, 3, 11, 33, 53, 83, 157, 159, 249, 471, 583, 913, 1727, 1749, 2739, 4399, 5181, 8321, 13031, 13197, 24963, 39093, 48389, 91531, 143341, 145167, 274593, 430023, 690643, 2071929, 7597073, 22791219]

約数ペア:

[(1, 22791219), (3, 7597073), (11, 2071929), (33, 690643), (53, 430023), (83, 274593), (157, 145167), (159, 143341), (249, 91531), (471, 48389), (583, 39093), (913, 24963), (1727, 13197), (1749, 13031), (2739, 8321), (4399, 5181)]