20210958691

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15439999}}^1$

素因数の和:15440034

約数の個数: 16

約数和(自身を含む): 26680320000

約数和(自身を除く): 6469361309

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 15439999, 108079993, 169839989, 262479983, 1188879923, 1837359881, 2887279813, 20210958691]

約数ペア:

[(1, 20210958691), (7, 2887279813), (11, 1837359881), (17, 1188879923), (77, 262479983), (119, 169839989), (187, 108079993), (1309, 15439999)]