7521306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 16312128

約数和(自身を除く): 8790822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 211, 422, 457, 633, 914, 1266, 1371, 2742, 2743, 5486, 5941, 8229, 11882, 16458, 17823, 35646, 96427, 192854, 289281, 578562, 1253551, 2507102, 3760653, 7521306]

約数ペア:

[(1, 7521306), (2, 3760653), (3, 2507102), (6, 1253551), (13, 578562), (26, 289281), (39, 192854), (78, 96427), (211, 35646), (422, 17823), (457, 16458), (633, 11882), (914, 8229), (1266, 5941), (1371, 5486), (2742, 2743)]