47357121

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 77172480

約数和(自身を除く): 29815359

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 327, 357, 763, 1217, 1853, 2289, 3651, 5559, 8519, 12971, 20689, 25557, 38913, 62067, 132653, 144823, 397959, 434469, 928571, 2255101, 2785713, 6765303, 15785707, 47357121]

約数ペア:

[(1, 47357121), (3, 15785707), (7, 6765303), (17, 2785713), (21, 2255101), (51, 928571), (109, 434469), (119, 397959), (327, 144823), (357, 132653), (763, 62067), (1217, 38913), (1853, 25557), (2289, 20689), (3651, 12971), (5559, 8519)]