131418469

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{271}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 164596992

約数和(自身を除く): 33178523

約数列:

[1, 7, 13, 73, 91, 271, 511, 949, 1897, 3523, 5329, 6643, 19783, 24661, 37303, 69277, 138481, 257179, 484939, 1444159, 1800253, 10109113, 18774067, 131418469]

約数ペア:

[(1, 131418469), (7, 18774067), (13, 10109113), (73, 1800253), (91, 1444159), (271, 484939), (511, 257179), (949, 138481), (1897, 69277), (3523, 37303), (5329, 24661), (6643, 19783)]