131372478

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137707}}^1$

素因数の和:137768

約数の個数: 24

約数和(自身を含む): 290013048

約数和(自身を除く): 158640570

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 137707, 275414, 413121, 826242, 1239363, 2478726, 7298471, 14596942, 21895413, 43790826, 65686239, 131372478]

約数ペア:

[(1, 131372478), (2, 65686239), (3, 43790826), (6, 21895413), (9, 14596942), (18, 7298471), (53, 2478726), (106, 1239363), (159, 826242), (318, 413121), (477, 275414), (954, 137707)]