2016171339

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{388697}}^1$

素因数の和:388739

約数の個数: 32

約数和(自身を含む): 3482734080

約数和(自身を除く): 1466562741

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 388697, 1166091, 2720879, 5053061, 7385243, 8162637, 15159183, 22155729, 35371427, 51696701, 96008159, 106114281, 155090103, 288024477, 672057113, 2016171339]

約数ペア:

[(1, 2016171339), (3, 672057113), (7, 288024477), (13, 155090103), (19, 106114281), (21, 96008159), (39, 51696701), (57, 35371427), (91, 22155729), (133, 15159183), (247, 8162637), (273, 7385243), (399, 5053061), (741, 2720879), (1729, 1166091), (5187, 388697)]