388251149

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{142897}}^1$

素因数の和:142940

約数の個数: 16

約数和(自身を含む): 480137280

約数和(自身を除く): 91886131

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 142897, 1571867, 1857661, 2715043, 20434271, 29865473, 35295559, 388251149]

約数ペア:

[(1, 388251149), (11, 35295559), (13, 29865473), (19, 20434271), (143, 2715043), (209, 1857661), (247, 1571867), (2717, 142897)]