1161489

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 1935360

約数和(自身を除く): 773871

約数列:

[1, 3, 7, 19, 21, 41, 57, 71, 123, 133, 213, 287, 399, 497, 779, 861, 1349, 1491, 2337, 2911, 4047, 5453, 8733, 9443, 16359, 20377, 28329, 55309, 61131, 165927, 387163, 1161489]

約数ペア:

[(1, 1161489), (3, 387163), (7, 165927), (19, 61131), (21, 55309), (41, 28329), (57, 20377), (71, 16359), (123, 9443), (133, 8733), (213, 5453), (287, 4047), (399, 2911), (497, 2337), (779, 1491), (861, 1349)]