159802497

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{17881}}^1$

素因数の和:18221

約数の個数: 16

約数和(自身を含む): 237472960

約数和(自身を除く): 77670463

約数列:

[1, 3, 9, 27, 331, 993, 2979, 8937, 17881, 53643, 160929, 482787, 5918611, 17755833, 53267499, 159802497]

約数ペア:

[(1, 159802497), (3, 53267499), (9, 17755833), (27, 5918611), (331, 482787), (993, 160929), (2979, 53643), (8937, 17881)]