217583729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1$

素因数の和:2248

約数の個数: 16

約数和(自身を含む): 242352000

約数和(自身を除く): 24768271

約数列:

[1, 11, 89, 109, 979, 1199, 2039, 9701, 22429, 106711, 181471, 222251, 1996181, 2444761, 19780339, 217583729]

約数ペア:

[(1, 217583729), (11, 19780339), (89, 2444761), (109, 1996181), (979, 222251), (1199, 181471), (2039, 106711), (9701, 22429)]