12839865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37217}}^1$

素因数の和:37248

約数の個数: 16

約数和(自身を含む): 21437568

約数和(自身を除く): 8597703

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 37217, 111651, 186085, 558255, 855991, 2567973, 4279955, 12839865]

約数ペア:

[(1, 12839865), (3, 4279955), (5, 2567973), (15, 855991), (23, 558255), (69, 186085), (115, 111651), (345, 37217)]