7983669489

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{21739}}^1$

素因数の和:22157

約数の個数: 32

約数和(自身を含む): 11896128000

約数和(自身を除く): 3912458511

約数列:

[1, 3, 17, 19, 51, 57, 323, 379, 969, 1137, 6443, 7201, 19329, 21603, 21739, 65217, 122417, 367251, 369563, 413041, 1108689, 1239123, 7021697, 8239081, 21065091, 24717243, 140064377, 156542539, 420193131, 469627617, 2661223163, 7983669489]

約数ペア:

[(1, 7983669489), (3, 2661223163), (17, 469627617), (19, 420193131), (51, 156542539), (57, 140064377), (323, 24717243), (379, 21065091), (969, 8239081), (1137, 7021697), (6443, 1239123), (7201, 1108689), (19329, 413041), (21603, 369563), (21739, 367251), (65217, 122417)]