161716287

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{3889}}^1$

素因数の和:4142

約数の個数: 16

約数和(自身を含む): 219582720

約数和(自身を除く): 57866433

約数列:

[1, 3, 83, 167, 249, 501, 3889, 11667, 13861, 41583, 322787, 649463, 968361, 1948389, 53905429, 161716287]

約数ペア:

[(1, 161716287), (3, 53905429), (83, 1948389), (167, 968361), (249, 649463), (501, 322787), (3889, 41583), (11667, 13861)]