1268449

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 1596672

約数和(自身を除く): 328223

約数列:

[1, 7, 13, 53, 91, 263, 371, 689, 1841, 3419, 4823, 13939, 23933, 97573, 181207, 1268449]

約数ペア:

[(1, 1268449), (7, 181207), (13, 97573), (53, 23933), (91, 13939), (263, 4823), (371, 3419), (689, 1841)]