2128049273

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{18379}}^1$

素因数の和:18549

約数の個数: 24

約数和(自身を含む): 2640103200

約数和(自身を除く): 512053927

約数列:

[1, 7, 17, 49, 119, 139, 833, 973, 2363, 6811, 16541, 18379, 115787, 128653, 312443, 900571, 2187101, 2554681, 15309707, 17882767, 43429577, 125179369, 304007039, 2128049273]

約数ペア:

[(1, 2128049273), (7, 304007039), (17, 125179369), (49, 43429577), (119, 17882767), (139, 15309707), (833, 2554681), (973, 2187101), (2363, 900571), (6811, 312443), (16541, 128653), (18379, 115787)]