21493983

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44501}}^1$

素因数の和:44534

約数の個数: 16

約数和(自身を含む): 34177536

約数和(自身を除く): 12683553

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 44501, 133503, 311507, 934521, 1023523, 3070569, 7164661, 21493983]

約数ペア:

[(1, 21493983), (3, 7164661), (7, 3070569), (21, 1023523), (23, 934521), (69, 311507), (161, 133503), (483, 44501)]