16921833

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2791}}^1$

素因数の和:2884

約数の個数: 16

約数和(自身を含む): 23586816

約数和(自身を除く): 6664983

約数列:

[1, 3, 43, 47, 129, 141, 2021, 2791, 6063, 8373, 120013, 131177, 360039, 393531, 5640611, 16921833]

約数ペア:

[(1, 16921833), (3, 5640611), (43, 393531), (47, 360039), (129, 131177), (141, 120013), (2021, 8373), (2791, 6063)]