64418837

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12907}}^1$

素因数の和:12968

約数の個数: 16

約数和(自身を含む): 79306752

約数和(自身を除く): 14887915

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 12907, 90349, 296861, 400117, 2078027, 2800819, 9202691, 64418837]

約数ペア:

[(1, 64418837), (7, 9202691), (23, 2800819), (31, 2078027), (161, 400117), (217, 296861), (713, 90349), (4991, 12907)]