2760023

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 3502080

約数和(自身を除く): 742057

約数列:

[1, 7, 23, 31, 49, 79, 161, 217, 553, 713, 1127, 1519, 1817, 2449, 3871, 4991, 12719, 17143, 34937, 56327, 89033, 120001, 394289, 2760023]

約数ペア:

[(1, 2760023), (7, 394289), (23, 120001), (31, 89033), (49, 56327), (79, 34937), (161, 17143), (217, 12719), (553, 4991), (713, 3871), (1127, 2449), (1519, 1817)]