39841431

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13649}}^1$

素因数の和:13798

約数の個数: 16

約数和(自身を含む): 61152000

約数和(自身を除く): 21310569

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 13649, 40947, 95543, 286629, 1897211, 5691633, 13280477, 39841431]

約数ペア:

[(1, 39841431), (3, 13280477), (7, 5691633), (21, 1897211), (139, 286629), (417, 95543), (973, 40947), (2919, 13649)]