13990711

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1434

約数の個数: 16

約数和(自身を含む): 17133120

約数和(自身を除く): 3142409

約数列:

[1, 7, 17, 89, 119, 623, 1321, 1513, 9247, 10591, 22457, 117569, 157199, 822983, 1998673, 13990711]

約数ペア:

[(1, 13990711), (7, 1998673), (17, 822983), (89, 157199), (119, 117569), (623, 22457), (1321, 10591), (1513, 9247)]