21847539

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{45233}}^1$

素因数の和:45266

約数の個数: 16

約数和(自身を含む): 34739712

約数和(自身を除く): 12892173

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 45233, 135699, 316631, 949893, 1040359, 3121077, 7282513, 21847539]

約数ペア:

[(1, 21847539), (3, 7282513), (7, 3121077), (21, 1040359), (23, 949893), (69, 316631), (161, 135699), (483, 45233)]