89491919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18617}}^1$

素因数の和:18670

約数の個数: 16

約数和(自身を含む): 107239680

約数和(自身を除く): 17747761

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 18617, 204787, 353723, 428191, 3890953, 4710101, 8135629, 89491919]

約数ペア:

[(1, 89491919), (11, 8135629), (19, 4710101), (23, 3890953), (209, 428191), (253, 353723), (437, 204787), (4807, 18617)]