2000905921

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{24517}}^1$

素因数の和:24744

約数の個数: 16

約数和(自身を含む): 2330190720

約数和(自身を除く): 329284799

約数列:

[1, 7, 89, 131, 623, 917, 11659, 24517, 81613, 171619, 2182013, 3211727, 15274091, 22482089, 285843703, 2000905921]

約数ペア:

[(1, 2000905921), (7, 285843703), (89, 22482089), (131, 15274091), (623, 3211727), (917, 2182013), (11659, 171619), (24517, 81613)]