13972231

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2897}}^1$

素因数の和:2970

約数の個数: 16

約数和(自身を含む): 17527104

約数和(自身を除く): 3554873

約数列:

[1, 7, 13, 53, 91, 371, 689, 2897, 4823, 20279, 37661, 153541, 263627, 1074787, 1996033, 13972231]

約数ペア:

[(1, 13972231), (7, 1996033), (13, 1074787), (53, 263627), (91, 153541), (371, 37661), (689, 20279), (2897, 4823)]