21453434

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1409}}^1$

素因数の和:1765

約数の個数: 16

約数和(自身を含む): 33704640

約数和(自身を除く): 12251206

約数列:

[1, 2, 23, 46, 331, 662, 1409, 2818, 7613, 15226, 32407, 64814, 466379, 932758, 10726717, 21453434]

約数ペア:

[(1, 21453434), (2, 10726717), (23, 932758), (46, 466379), (331, 64814), (662, 32407), (1409, 15226), (2818, 7613)]