38587731

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 63963648

約数和(自身を除く): 25375917

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1321, 1391, 2247, 3963, 4173, 9247, 9737, 17173, 27741, 29211, 51519, 120211, 141347, 360633, 424041, 989429, 1837511, 2968287, 5512533, 12862577, 38587731]

約数ペア:

[(1, 38587731), (3, 12862577), (7, 5512533), (13, 2968287), (21, 1837511), (39, 989429), (91, 424041), (107, 360633), (273, 141347), (321, 120211), (749, 51519), (1321, 29211), (1391, 27741), (2247, 17173), (3963, 9737), (4173, 9247)]