168408928979

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1982471}}^1$

素因数の和:1982770

約数の個数: 16

約数和(自身を含む): 188414138880

約数和(自身を除く): 20005209901

約数列:

[1, 17, 19, 263, 323, 4471, 4997, 84949, 1982471, 33702007, 37666949, 521389873, 640338133, 8863627841, 9906407587, 168408928979]

約数ペア:

[(1, 168408928979), (17, 9906407587), (19, 8863627841), (263, 640338133), (323, 521389873), (4471, 37666949), (4997, 33702007), (84949, 1982471)]