12961641

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5101}}^1$

素因数の和:5133

約数の個数: 24

約数和(自身を含む): 21714112

約数和(自身を除く): 8752471

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 5101, 15303, 35707, 56111, 107121, 168333, 392777, 617221, 1178331, 1851663, 4320547, 12961641]

約数ペア:

[(1, 12961641), (3, 4320547), (7, 1851663), (11, 1178331), (21, 617221), (33, 392777), (77, 168333), (121, 107121), (231, 56111), (363, 35707), (847, 15303), (2541, 5101)]