21729066

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157457}}^1$

素因数の和:157485

約数の個数: 16

約数和(自身を含む): 45347904

約数和(自身を除く): 23618838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157457, 314914, 472371, 944742, 3621511, 7243022, 10864533, 21729066]

約数ペア:

[(1, 21729066), (2, 10864533), (3, 7243022), (6, 3621511), (23, 944742), (46, 472371), (69, 314914), (138, 157457)]