211315181

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1\times {\mathrm{1693}}^1$

素因数の和:3332

約数の個数: 16

約数和(自身を含む): 263776128

約数和(自身を除く): 52460947

約数列:

[1, 7, 11, 77, 1621, 1693, 11347, 11851, 17831, 18623, 124817, 130361, 2744353, 19210471, 30187883, 211315181]

約数ペア:

[(1, 211315181), (7, 30187883), (11, 19210471), (77, 2744353), (1621, 130361), (1693, 124817), (11347, 18623), (11851, 17831)]