39553997

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1627}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 47511552

約数和(自身を除く): 7957555

約数列:

[1, 7, 23, 151, 161, 1057, 1627, 3473, 11389, 24311, 37421, 245677, 261947, 1719739, 5650571, 39553997]

約数ペア:

[(1, 39553997), (7, 5650571), (23, 1719739), (151, 261947), (161, 245677), (1057, 37421), (1627, 24311), (3473, 11389)]