1720794779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4703}}^1$

素因数の和:4811

約数の個数: 32

約数和(自身を含む): 2059223040

約数和(自身を除く): 338428261

約数列:

[1, 11, 29, 31, 37, 319, 341, 407, 899, 1073, 1147, 4703, 9889, 11803, 12617, 33263, 51733, 136387, 145793, 174011, 365893, 1500257, 1603723, 1914121, 4227997, 5046319, 5394341, 46507967, 55509509, 59337751, 156435889, 1720794779]

約数ペア:

[(1, 1720794779), (11, 156435889), (29, 59337751), (31, 55509509), (37, 46507967), (319, 5394341), (341, 5046319), (407, 4227997), (899, 1914121), (1073, 1603723), (1147, 1500257), (4703, 365893), (9889, 174011), (11803, 145793), (12617, 136387), (33263, 51733)]