17962131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 27491328

約数和(自身を除く): 9529197

約数列:

[1, 3, 11, 33, 37, 47, 111, 141, 313, 407, 517, 939, 1221, 1551, 1739, 3443, 5217, 10329, 11581, 14711, 19129, 34743, 44133, 57387, 127391, 161821, 382173, 485463, 544307, 1632921, 5987377, 17962131]

約数ペア:

[(1, 17962131), (3, 5987377), (11, 1632921), (33, 544307), (37, 485463), (47, 382173), (111, 161821), (141, 127391), (313, 57387), (407, 44133), (517, 34743), (939, 19129), (1221, 14711), (1551, 11581), (1739, 10329), (3443, 5217)]