248331369

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{578861}}^1$

素因数の和:578888

約数の個数: 16

約数和(自身を含む): 388995264

約数和(自身を除く): 140663895

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 578861, 1736583, 6367471, 7525193, 19102413, 22575579, 82777123, 248331369]

約数ペア:

[(1, 248331369), (3, 82777123), (11, 22575579), (13, 19102413), (33, 7525193), (39, 6367471), (143, 1736583), (429, 578861)]