2017758421

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{40823}}^1$

素因数の和:41160

約数の個数: 16

約数和(自身を含む): 2414168064

約数和(自身を除く): 396409643

約数列:

[1, 7, 23, 161, 307, 2149, 7061, 40823, 49427, 285761, 938929, 6572503, 12532661, 87728627, 288251203, 2017758421]

約数ペア:

[(1, 2017758421), (7, 288251203), (23, 87728627), (161, 12532661), (307, 6572503), (2149, 938929), (7061, 285761), (40823, 49427)]