21051302

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6269}}^1$

素因数の和:6367

約数の個数: 16

約数和(自身を含む): 33406560

約数和(自身を除く): 12355258

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 6269, 12538, 144187, 288374, 457637, 915274, 10525651, 21051302]

約数ペア:

[(1, 21051302), (2, 10525651), (23, 915274), (46, 457637), (73, 288374), (146, 144187), (1679, 12538), (3358, 6269)]