177421321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1361}}^1\times {\mathrm{1693}}^1$

素因数の和:3072

約数の個数: 16

約数和(自身を含む): 221493888

約数和(自身を除く): 44072567

約数列:

[1, 7, 11, 77, 1361, 1693, 9527, 11851, 14971, 18623, 104797, 130361, 2304173, 16129211, 25345903, 177421321]

約数ペア:

[(1, 177421321), (7, 25345903), (11, 16129211), (77, 2304173), (1361, 130361), (1693, 104797), (9527, 18623), (11851, 14971)]