13151439

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10987}}^1$

素因数の和:11019

約数の個数: 24

約数和(自身を含む): 22855040

約数和(自身を除く): 9703601

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 10987, 32961, 76909, 98883, 208753, 230727, 626259, 692181, 1461271, 1878777, 4383813, 13151439]

約数ペア:

[(1, 13151439), (3, 4383813), (7, 1878777), (9, 1461271), (19, 692181), (21, 626259), (57, 230727), (63, 208753), (133, 98883), (171, 76909), (399, 32961), (1197, 10987)]