19770429887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{699863}}^1$

素因数の和:699970

約数の個数: 16

約数和(自身を含む): 22222081728

約数和(自身を除く): 2451651841

約数列:

[1, 13, 41, 53, 533, 689, 2173, 28249, 699863, 9098219, 28694383, 37092739, 373026979, 482205607, 1520802299, 19770429887]

約数ペア:

[(1, 19770429887), (13, 1520802299), (41, 482205607), (53, 373026979), (533, 37092739), (689, 28694383), (2173, 9098219), (28249, 699863)]