7820709

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 11835264

約数和(自身を除く): 4014555

約数列:

[1, 3, 13, 39, 41, 67, 73, 123, 201, 219, 533, 871, 949, 1599, 2613, 2747, 2847, 2993, 4891, 8241, 8979, 14673, 35711, 38909, 63583, 107133, 116727, 190749, 200531, 601593, 2606903, 7820709]

約数ペア:

[(1, 7820709), (3, 2606903), (13, 601593), (39, 200531), (41, 190749), (67, 116727), (73, 107133), (123, 63583), (201, 38909), (219, 35711), (533, 14673), (871, 8979), (949, 8241), (1599, 4891), (2613, 2993), (2747, 2847)]