187445901

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{2789}}^1$

素因数の和:3356

約数の個数: 16

約数和(自身を含む): 256322880

約数和(自身を除く): 68876979

約数列:

[1, 3, 43, 129, 521, 1563, 2789, 8367, 22403, 67209, 119927, 359781, 1453069, 4359207, 62481967, 187445901]

約数ペア:

[(1, 187445901), (3, 62481967), (43, 4359207), (129, 1453069), (521, 359781), (1563, 119927), (2789, 67209), (8367, 22403)]