6938939

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 8667648

約数和(自身を除く): 1728709

約数列:

[1, 7, 23, 47, 49, 131, 161, 329, 917, 1081, 1127, 2303, 3013, 6157, 6419, 7567, 21091, 43099, 52969, 141611, 147637, 301693, 991277, 6938939]

約数ペア:

[(1, 6938939), (7, 991277), (23, 301693), (47, 147637), (49, 141611), (131, 52969), (161, 43099), (329, 21091), (917, 7567), (1081, 6419), (1127, 6157), (2303, 3013)]