3801581

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 4583040

約数和(自身を除く): 781459

約数列:

[1, 7, 29, 61, 203, 307, 427, 1769, 2149, 8903, 12383, 18727, 62321, 131089, 543083, 3801581]

約数ペア:

[(1, 3801581), (7, 543083), (29, 131089), (61, 62321), (203, 18727), (307, 12383), (427, 8903), (1769, 2149)]