2000451873

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1561633}}^1$

素因数の和:1561704

約数の個数: 16

約数和(自身を含む): 3098281856

約数和(自身を除く): 1097829983

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1561633, 4684899, 10931431, 32794293, 95259613, 285778839, 666817291, 2000451873]

約数ペア:

[(1, 2000451873), (3, 666817291), (7, 285778839), (21, 95259613), (61, 32794293), (183, 10931431), (427, 4684899), (1281, 1561633)]