128467911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15761}}^1$

素因数の和:15807

約数の個数: 32

約数和(自身を含む): 211841280

約数和(自身を除く): 83373369

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 15761, 47283, 173371, 204893, 299459, 520113, 614679, 898377, 2253823, 3294049, 3892967, 6761469, 9882147, 11678901, 42822637, 128467911]

約数ペア:

[(1, 128467911), (3, 42822637), (11, 11678901), (13, 9882147), (19, 6761469), (33, 3892967), (39, 3294049), (57, 2253823), (143, 898377), (209, 614679), (247, 520113), (429, 299459), (627, 204893), (741, 173371), (2717, 47283), (8151, 15761)]