211202799

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{5333}}^1$

素因数の和:5686

約数の個数: 16

約数和(自身を含む): 289145472

約数和(自身を除く): 77942673

約数列:

[1, 3, 43, 129, 307, 921, 5333, 13201, 15999, 39603, 229319, 687957, 1637231, 4911693, 70400933, 211202799]

約数ペア:

[(1, 211202799), (3, 70400933), (43, 4911693), (129, 1637231), (307, 687957), (921, 229319), (5333, 39603), (13201, 15999)]