207910833

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{563}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 317229696

約数和(自身を除く): 109318863

約数列:

[1, 3, 13, 17, 39, 51, 221, 557, 563, 663, 1671, 1689, 7241, 7319, 9469, 9571, 21723, 21957, 28407, 28713, 123097, 124423, 313591, 369291, 373269, 940773, 4076683, 5331047, 12230049, 15993141, 69303611, 207910833]

約数ペア:

[(1, 207910833), (3, 69303611), (13, 15993141), (17, 12230049), (39, 5331047), (51, 4076683), (221, 940773), (557, 373269), (563, 369291), (663, 313591), (1671, 124423), (1689, 123097), (7241, 28713), (7319, 28407), (9469, 21957), (9571, 21723)]