30893947

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2917}}^1$

素因数の和:3030

約数の個数: 16

約数和(自身を含む): 37817280

約数和(自身を除く): 6923333

約数列:

[1, 7, 17, 89, 119, 623, 1513, 2917, 10591, 20419, 49589, 259613, 347123, 1817291, 4413421, 30893947]

約数ペア:

[(1, 30893947), (7, 4413421), (17, 1817291), (89, 347123), (119, 259613), (623, 49589), (1513, 20419), (2917, 10591)]