140148211

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 162846720

約数和(自身を除く): 22698509

約数列:

[1, 7, 89, 227, 623, 991, 1589, 6937, 20203, 88199, 141421, 224957, 617393, 1574699, 20021173, 140148211]

約数ペア:

[(1, 140148211), (7, 20021173), (89, 1574699), (227, 617393), (623, 224957), (991, 141421), (1589, 88199), (6937, 20203)]