1991232087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{147139}}^1$

素因数の和:147502

約数の個数: 16

約数和(自身を含む): 2867464320

約数和(自身を除く): 876232233

約数列:

[1, 3, 13, 39, 347, 1041, 4511, 13533, 147139, 441417, 1912807, 5738421, 51057233, 153171699, 663744029, 1991232087]

約数ペア:

[(1, 1991232087), (3, 663744029), (13, 153171699), (39, 51057233), (347, 5738421), (1041, 1912807), (4511, 441417), (13533, 147139)]