13491795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 23070528

約数和(自身を除く): 9578733

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 337, 471, 785, 1011, 1685, 2355, 2669, 5055, 5729, 8007, 13345, 17187, 28645, 40035, 52909, 85935, 158727, 264545, 793635, 899453, 2698359, 4497265, 13491795]

約数ペア:

[(1, 13491795), (3, 4497265), (5, 2698359), (15, 899453), (17, 793635), (51, 264545), (85, 158727), (157, 85935), (255, 52909), (337, 40035), (471, 28645), (785, 17187), (1011, 13345), (1685, 8007), (2355, 5729), (2669, 5055)]