7943007

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 11208320

約数和(自身を除く): 3265313

約数列:

[1, 3, 19, 57, 331, 421, 993, 1263, 6289, 7999, 18867, 23997, 139351, 418053, 2647669, 7943007]

約数ペア:

[(1, 7943007), (3, 2647669), (19, 418053), (57, 139351), (331, 23997), (421, 18867), (993, 7999), (1263, 6289)]