16978133049

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{2971}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 23336239104

約数和(自身を除く): 6358106055

約数列:

[1, 3, 53, 127, 159, 283, 381, 849, 2971, 6731, 8913, 14999, 20193, 35941, 44997, 107823, 157463, 377317, 472389, 840793, 1131951, 1904873, 2522379, 5714619, 19997801, 44562029, 59993403, 106780711, 133686087, 320342133, 5659377683, 16978133049]

約数ペア:

[(1, 16978133049), (3, 5659377683), (53, 320342133), (127, 133686087), (159, 106780711), (283, 59993403), (381, 44562029), (849, 19997801), (2971, 5714619), (6731, 2522379), (8913, 1904873), (14999, 1131951), (20193, 840793), (35941, 472389), (44997, 377317), (107823, 157463)]