2017818411

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{18257}}^1$

素因数の和:18563

約数の個数: 32

約数和(自身を含む): 3248463360

約数和(自身を除く): 1230644949

約数列:

[1, 3, 7, 19, 21, 57, 133, 277, 399, 831, 1939, 5263, 5817, 15789, 18257, 36841, 54771, 110523, 127799, 346883, 383397, 1040649, 2428181, 5057189, 7284543, 15171567, 35400323, 96086591, 106200969, 288259773, 672606137, 2017818411]

約数ペア:

[(1, 2017818411), (3, 672606137), (7, 288259773), (19, 106200969), (21, 96086591), (57, 35400323), (133, 15171567), (277, 7284543), (399, 5057189), (831, 2428181), (1939, 1040649), (5263, 383397), (5817, 346883), (15789, 127799), (18257, 110523), (36841, 54771)]