289049223

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{18307}}^1$

素因数の和:18606

約数の個数: 16

約数和(自身を含む): 407169920

約数和(自身を除く): 118120697

約数列:

[1, 3, 19, 57, 277, 831, 5263, 15789, 18307, 54921, 347833, 1043499, 5071039, 15213117, 96349741, 289049223]

約数ペア:

[(1, 289049223), (3, 96349741), (19, 15213117), (57, 5071039), (277, 1043499), (831, 347833), (5263, 54921), (15789, 18307)]