27571901

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 32524800

約数和(自身を除く): 4952899

約数列:

[1, 7, 43, 139, 301, 659, 973, 4613, 5977, 28337, 41839, 91601, 198359, 641207, 3938843, 27571901]

約数ペア:

[(1, 27571901), (7, 3938843), (43, 641207), (139, 198359), (301, 91601), (659, 41839), (973, 28337), (4613, 5977)]