129341721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 187799040

約数和(自身を除く): 58457319

約数列:

[1, 3, 19, 43, 57, 113, 129, 339, 467, 817, 1401, 2147, 2451, 4859, 6441, 8873, 14577, 20081, 26619, 52771, 60243, 92321, 158313, 276963, 381539, 1002649, 1144617, 2269153, 3007947, 6807459, 43113907, 129341721]

約数ペア:

[(1, 129341721), (3, 43113907), (19, 6807459), (43, 3007947), (57, 2269153), (113, 1144617), (129, 1002649), (339, 381539), (467, 276963), (817, 158313), (1401, 92321), (2147, 60243), (2451, 52771), (4859, 26619), (6441, 20081), (8873, 14577)]