620550983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{8971}}^1$

素因数の和:9314

約数の個数: 16

約数和(自身を含む): 709936416

約数和(自身を除く): 89385433

約数列:

[1, 13, 17, 221, 313, 4069, 5321, 8971, 69173, 116623, 152507, 1982591, 2807923, 36502999, 47734691, 620550983]

約数ペア:

[(1, 620550983), (13, 47734691), (17, 36502999), (221, 2807923), (313, 1982591), (4069, 152507), (5321, 116623), (8971, 69173)]