4421389

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 5323648

約数和(自身を除く): 902259

約数列:

[1, 7, 37, 43, 259, 301, 397, 1591, 2779, 11137, 14689, 17071, 102823, 119497, 631627, 4421389]

約数ペア:

[(1, 4421389), (7, 631627), (37, 119497), (43, 102823), (259, 17071), (301, 14689), (397, 11137), (1591, 2779)]