21417702

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{7013}}^1$

素因数の和:7527

約数の個数: 16

約数和(自身を含む): 42925680

約数和(自身を除く): 21507978

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 7013, 14026, 21039, 42078, 3569617, 7139234, 10708851, 21417702]

約数ペア:

[(1, 21417702), (2, 10708851), (3, 7139234), (6, 3569617), (509, 42078), (1018, 21039), (1527, 14026), (3054, 7013)]