55383839

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 66286080

約数和(自身を除く): 10902241

約数列:

[1, 7, 23, 161, 419, 821, 2933, 5747, 9637, 18883, 67459, 132181, 343999, 2407993, 7911977, 55383839]

約数ペア:

[(1, 55383839), (7, 7911977), (23, 2407993), (161, 343999), (419, 132181), (821, 67459), (2933, 18883), (5747, 9637)]