9967951

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 12096000

約数和(自身を除く): 2128049

約数列:

[1, 7, 19, 133, 149, 503, 1043, 2831, 3521, 9557, 19817, 66899, 74947, 524629, 1423993, 9967951]

約数ペア:

[(1, 9967951), (7, 1423993), (19, 524629), (133, 74947), (149, 66899), (503, 19817), (1043, 9557), (2831, 3521)]