12171291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6959}}^1$

素因数の和:7026

約数の個数: 16

約数和(自身を含む): 18040320

約数和(自身を除く): 5869029

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 6959, 20877, 76549, 229647, 368827, 1106481, 4057097, 12171291]

約数ペア:

[(1, 12171291), (3, 4057097), (11, 1106481), (33, 368827), (53, 229647), (159, 76549), (583, 20877), (1749, 6959)]