121388477

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{967}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 141250560

約数和(自身を除く): 19862083

約数列:

[1, 7, 79, 227, 553, 967, 1589, 6769, 17933, 76393, 125531, 219509, 534751, 1536563, 17341211, 121388477]

約数ペア:

[(1, 121388477), (7, 17341211), (79, 1536563), (227, 534751), (553, 219509), (967, 125531), (1589, 76393), (6769, 17933)]