131015521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{62597}}^1$

素因数の和:62640

約数の個数: 16

約数和(自身を含む): 168263424

約数和(自身を除く): 37247903

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 62597, 438179, 813761, 1439731, 5696327, 10078117, 18716503, 131015521]

約数ペア:

[(1, 131015521), (7, 18716503), (13, 10078117), (23, 5696327), (91, 1439731), (161, 813761), (299, 438179), (2093, 62597)]