21000481518

素因数分解:

$2^1\times 3^1\times {\mathrm{121577}}^1\times {\mathrm{28789}}^1$

素因数の和:150371

約数の個数: 16

約数和(自身を含む): 42002767440

約数和(自身を除く): 21002285922

約数列:

[1, 2, 3, 6, 28789, 57578, 86367, 121577, 172734, 243154, 364731, 729462, 3500080253, 7000160506, 10500240759, 21000481518]

約数ペア:

[(1, 21000481518), (2, 10500240759), (3, 7000160506), (6, 3500080253), (28789, 729462), (57578, 364731), (86367, 243154), (121577, 172734)]