78429507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{12809}}^1$

素因数の和:12982

約数の個数: 16

約数和(自身を含む): 113342880

約数和(自身を除く): 34913373

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 12809, 38427, 166517, 499551, 2011013, 6033039, 26143169, 78429507]

約数ペア:

[(1, 78429507), (3, 26143169), (13, 6033039), (39, 2011013), (157, 499551), (471, 166517), (2041, 38427), (6123, 12809)]