16491377

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 20119680

約数和(自身を除く): 3628303

約数列:

[1, 7, 17, 119, 139, 973, 997, 2363, 6979, 16541, 16949, 118643, 138583, 970081, 2355911, 16491377]

約数ペア:

[(1, 16491377), (7, 2355911), (17, 970081), (119, 138583), (139, 118643), (973, 16949), (997, 16541), (2363, 6979)]