10857021

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 17291520

約数和(自身を除く): 6434499

約数列:

[1, 3, 7, 21, 37, 89, 111, 157, 259, 267, 471, 623, 777, 1099, 1869, 3293, 3297, 5809, 9879, 13973, 17427, 23051, 40663, 41919, 69153, 97811, 121989, 293433, 517001, 1551003, 3619007, 10857021]

約数ペア:

[(1, 10857021), (3, 3619007), (7, 1551003), (21, 517001), (37, 293433), (89, 121989), (111, 97811), (157, 69153), (259, 41919), (267, 40663), (471, 23051), (623, 17427), (777, 13973), (1099, 9879), (1869, 5809), (3293, 3297)]