7975359

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 13358592

約数和(自身を除く): 5383233

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 1783, 4473, 5349, 12481, 16047, 37443, 112329, 126593, 379779, 886151, 1139337, 2658453, 7975359]

約数ペア:

[(1, 7975359), (3, 2658453), (7, 1139337), (9, 886151), (21, 379779), (63, 126593), (71, 112329), (213, 37443), (497, 16047), (639, 12481), (1491, 5349), (1783, 4473)]