66980051

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 72534528

約数和(自身を除く): 5554477

約数列:

[1, 17, 71, 211, 263, 1207, 3587, 4471, 14981, 18673, 55493, 254677, 317441, 943381, 3940003, 66980051]

約数ペア:

[(1, 66980051), (17, 3940003), (71, 943381), (211, 317441), (263, 254677), (1207, 55493), (3587, 18673), (4471, 14981)]