15941121

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6379}}^1$

素因数の和:6413

約数の個数: 24

約数和(自身を含む): 26183520

約数和(自身を除く): 10242399

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 6379, 19137, 44653, 108443, 133959, 312571, 325329, 759101, 937713, 2277303, 5313707, 15941121]

約数ペア:

[(1, 15941121), (3, 5313707), (7, 2277303), (17, 937713), (21, 759101), (49, 325329), (51, 312571), (119, 133959), (147, 108443), (357, 44653), (833, 19137), (2499, 6379)]