199895577

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{21683}}^1$

素因数の和:22132

約数の個数: 16

約数和(自身を含む): 305310720

約数和(自身を除く): 105415143

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 9219, 21683, 65049, 151781, 455343, 9518837, 28556511, 66631859, 199895577]

約数ペア:

[(1, 199895577), (3, 66631859), (7, 28556511), (21, 9518837), (439, 455343), (1317, 151781), (3073, 65049), (9219, 21683)]