2178057

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6101}}^1$

素因数の和:6128

約数の個数: 16

約数和(自身を含む): 3514752

約数和(自身を除く): 1336695

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 6101, 18303, 42707, 103717, 128121, 311151, 726019, 2178057]

約数ペア:

[(1, 2178057), (3, 726019), (7, 311151), (17, 128121), (21, 103717), (51, 42707), (119, 18303), (357, 6101)]