157979778897

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{19889}}^1\times {\mathrm{115117}}^1$

素因数の和:135032

約数の個数: 16

約数和(自身を含む): 219810913920

約数和(自身を除く): 61831135023

約数列:

[1, 3, 23, 69, 19889, 59667, 115117, 345351, 457447, 1372341, 2647691, 7943073, 2289562013, 6868686039, 52659926299, 157979778897]

約数ペア:

[(1, 157979778897), (3, 52659926299), (23, 6868686039), (69, 2289562013), (19889, 7943073), (59667, 2647691), (115117, 1372341), (345351, 457447)]