252959619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2371}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 381189888

約数和(自身を除く): 128230269

約数列:

[1, 3, 11, 33, 53, 61, 159, 183, 583, 671, 1749, 2013, 2371, 3233, 7113, 9699, 26081, 35563, 78243, 106689, 125663, 144631, 376989, 433893, 1382293, 1590941, 4146879, 4772823, 7665443, 22996329, 84319873, 252959619]

約数ペア:

[(1, 252959619), (3, 84319873), (11, 22996329), (33, 7665443), (53, 4772823), (61, 4146879), (159, 1590941), (183, 1382293), (583, 433893), (671, 376989), (1749, 144631), (2013, 125663), (2371, 106689), (3233, 78243), (7113, 35563), (9699, 26081)]