1948969009

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1951}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 2211881472

約数和(自身を除く): 262912463

約数列:

[1, 13, 23, 169, 257, 299, 1951, 3341, 3887, 5911, 25363, 43433, 44873, 76843, 329719, 501407, 583349, 998959, 6518291, 7583537, 11532361, 84737783, 149920693, 1948969009]

約数ペア:

[(1, 1948969009), (13, 149920693), (23, 84737783), (169, 11532361), (257, 7583537), (299, 6518291), (1951, 998959), (3341, 583349), (3887, 501407), (5911, 329719), (25363, 76843), (43433, 44873)]