2493813

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 3830400

約数和(自身を除く): 1336587

約数列:

[1, 3, 7, 21, 149, 447, 797, 1043, 2391, 3129, 5579, 16737, 118753, 356259, 831271, 2493813]

約数ペア:

[(1, 2493813), (3, 831271), (7, 356259), (21, 118753), (149, 16737), (447, 5579), (797, 3129), (1043, 2391)]