1215025343

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{143807}}^1$

素因数の和:143902

約数の個数: 16

約数和(自身を含む): 1491001344

約数和(自身を除く): 275976001

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 143807, 1006649, 2444719, 10210297, 17113033, 71472079, 173575049, 1215025343]

約数ペア:

[(1, 1215025343), (7, 173575049), (17, 71472079), (71, 17113033), (119, 10210297), (497, 2444719), (1207, 1006649), (8449, 143807)]