1407007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 1728000

約数和(自身を除く): 320993

約数列:

[1, 7, 19, 71, 133, 149, 497, 1043, 1349, 2831, 9443, 10579, 19817, 74053, 201001, 1407007]

約数ペア:

[(1, 1407007), (7, 201001), (19, 74053), (71, 19817), (133, 10579), (149, 9443), (497, 2831), (1043, 1349)]