15317159

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 19160064

約数和(自身を除く): 3842905

約数列:

[1, 11, 13, 43, 47, 53, 143, 473, 517, 559, 583, 611, 689, 2021, 2279, 2491, 6149, 6721, 7579, 22231, 25069, 26273, 27401, 29627, 32383, 107113, 289003, 325897, 356213, 1178243, 1392469, 15317159]

約数ペア:

[(1, 15317159), (11, 1392469), (13, 1178243), (43, 356213), (47, 325897), (53, 289003), (143, 107113), (473, 32383), (517, 29627), (559, 27401), (583, 26273), (611, 25069), (689, 22231), (2021, 7579), (2279, 6721), (2491, 6149)]