421020173

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1\times {\mathrm{1901}}^1$

素因数の和:3028

約数の個数: 16

約数和(自身を含む): 498476160

約数和(自身を除く): 77455987

約数列:

[1, 7, 29, 203, 1091, 1901, 7637, 13307, 31639, 55129, 221473, 385903, 2073991, 14517937, 60145739, 421020173]

約数ペア:

[(1, 421020173), (7, 60145739), (29, 14517937), (203, 2073991), (1091, 385903), (1901, 221473), (7637, 55129), (13307, 31639)]