21416502

素因数分解:

$2^1\times 3^1\times {\mathrm{1307}}^1\times {\mathrm{2731}}^1$

素因数の和:4043

約数の個数: 16

約数和(自身を含む): 42881472

約数和(自身を除く): 21464970

約数列:

[1, 2, 3, 6, 1307, 2614, 2731, 3921, 5462, 7842, 8193, 16386, 3569417, 7138834, 10708251, 21416502]

約数ペア:

[(1, 21416502), (2, 10708251), (3, 7138834), (6, 3569417), (1307, 16386), (2614, 8193), (2731, 7842), (3921, 5462)]