1938758883

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1\times {\mathrm{20431}}^1$

素因数の和:21154

約数の個数: 16

約数和(自身を含む): 2644064256

約数和(自身を除く): 705305373

約数列:

[1, 3, 47, 141, 673, 2019, 20431, 31631, 61293, 94893, 960257, 2880771, 13750063, 41250189, 646252961, 1938758883]

約数ペア:

[(1, 1938758883), (3, 646252961), (47, 41250189), (141, 13750063), (673, 2880771), (2019, 960257), (20431, 94893), (31631, 61293)]