191378551

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{2543}}^1$

素因数の和:3390

約数の個数: 16

約数和(自身を含む): 235920384

約数和(自身を除く): 44541833

約数列:

[1, 7, 13, 91, 827, 2543, 5789, 10751, 17801, 33059, 75257, 231413, 2103061, 14721427, 27339793, 191378551]

約数ペア:

[(1, 191378551), (7, 27339793), (13, 14721427), (91, 2103061), (827, 231413), (2543, 75257), (5789, 33059), (10751, 17801)]