13691279

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 16439808

約数和(自身を除く): 2748529

約数列:

[1, 7, 23, 161, 277, 307, 1939, 2149, 6371, 7061, 44597, 49427, 85039, 595273, 1955897, 13691279]

約数ペア:

[(1, 13691279), (7, 1955897), (23, 595273), (161, 85039), (277, 49427), (307, 44597), (1939, 7061), (2149, 6371)]