31272521

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{683}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 37122048

約数和(自身を除く): 5849527

約数列:

[1, 7, 31, 211, 217, 683, 1477, 4781, 6541, 21173, 45787, 144113, 148211, 1008791, 4467503, 31272521]

約数ペア:

[(1, 31272521), (7, 4467503), (31, 1008791), (211, 148211), (217, 144113), (683, 45787), (1477, 21173), (4781, 6541)]