2249653

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 2730240

約数和(自身を除く): 480587

約数列:

[1, 7, 23, 89, 157, 161, 623, 1099, 2047, 3611, 13973, 14329, 25277, 97811, 321379, 2249653]

約数ペア:

[(1, 2249653), (7, 321379), (23, 97811), (89, 25277), (157, 14329), (161, 13973), (623, 3611), (1099, 2047)]