2158798653

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{948089}}^1$

素因数の和:948129

約数の個数: 24

約数和(自身を含む): 3549648960

約数和(自身を除く): 1390850307

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 948089, 2844267, 8532801, 10428979, 21806047, 31286937, 65418141, 93860811, 196254423, 239866517, 719599551, 2158798653]

約数ペア:

[(1, 2158798653), (3, 719599551), (9, 239866517), (11, 196254423), (23, 93860811), (33, 65418141), (69, 31286937), (99, 21806047), (207, 10428979), (253, 8532801), (759, 2844267), (2277, 948089)]