2036402403

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{697637}}^1$

素因数の和:697786

約数の個数: 16

約数和(自身を含む): 3125418240

約数和(自身を除く): 1089015837

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 697637, 2092911, 4883459, 14650377, 96971543, 290914629, 678800801, 2036402403]

約数ペア:

[(1, 2036402403), (3, 678800801), (7, 290914629), (21, 96971543), (139, 14650377), (417, 4883459), (973, 2092911), (2919, 697637)]