201609551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{74203}}^1$

素因数の和:74246

約数の個数: 16

約数和(自身を含む): 249325440

約数和(自身を除く): 47715889

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 74203, 816233, 964639, 1409857, 10611029, 15508427, 18328141, 201609551]

約数ペア:

[(1, 201609551), (11, 18328141), (13, 15508427), (19, 10611029), (143, 1409857), (209, 964639), (247, 816233), (2717, 74203)]