421502039

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{37847}}^1$

素因数の和:37934

約数の個数: 16

約数和(自身を含む): 506254848

約数和(自身を除く): 84752809

約数列:

[1, 7, 37, 43, 259, 301, 1591, 11137, 37847, 264929, 1400339, 1627421, 9802373, 11391947, 60214577, 421502039]

約数ペア:

[(1, 421502039), (7, 60214577), (37, 11391947), (43, 9802373), (259, 1627421), (301, 1400339), (1591, 264929), (11137, 37847)]