271260899

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 344408064

約数和(自身を除く): 73147165

約数列:

[1, 7, 13, 43, 91, 181, 301, 383, 559, 1267, 2353, 2681, 3913, 4979, 7783, 16469, 16471, 34853, 54481, 69323, 101179, 115283, 214097, 485261, 708253, 901199, 1498679, 2980889, 6308393, 20866223, 38751557, 271260899]

約数ペア:

[(1, 271260899), (7, 38751557), (13, 20866223), (43, 6308393), (91, 2980889), (181, 1498679), (301, 901199), (383, 708253), (559, 485261), (1267, 214097), (2353, 115283), (2681, 101179), (3913, 69323), (4979, 54481), (7783, 34853), (16469, 16471)]