31154253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{4139}}^1$

素因数の和:4348

約数の個数: 16

約数和(自身を含む): 44976960

約数和(自身を除く): 13822707

約数列:

[1, 3, 13, 39, 193, 579, 2509, 4139, 7527, 12417, 53807, 161421, 798827, 2396481, 10384751, 31154253]

約数ペア:

[(1, 31154253), (3, 10384751), (13, 2396481), (39, 798827), (193, 161421), (579, 53807), (2509, 12417), (4139, 7527)]