1644007907191

素因数分解:

${\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{49379987}}^1$

素因数の和:49380210

約数の個数: 12

約数和(自身を含む): 1789234485192

約数和(自身を除く): 145226578001

約数列:

[1, 13, 169, 197, 2561, 33293, 49379987, 641939831, 8345217803, 9727857439, 126462146707, 1644007907191]

約数ペア:

[(1, 1644007907191), (13, 126462146707), (169, 9727857439), (197, 8345217803), (2561, 641939831), (33293, 49379987)]