7289317

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 8685952

約数和(自身を除く): 1396635

約数列:

[1, 7, 43, 61, 301, 397, 427, 2623, 2779, 17071, 18361, 24217, 119497, 169519, 1041331, 7289317]

約数ペア:

[(1, 7289317), (7, 1041331), (43, 169519), (61, 119497), (301, 24217), (397, 18361), (427, 17071), (2623, 2779)]