40021541

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{751}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 47935488

約数和(自身を除く): 7913947

約数列:

[1, 7, 23, 161, 331, 751, 2317, 5257, 7613, 17273, 53291, 120911, 248581, 1740067, 5717363, 40021541]

約数ペア:

[(1, 40021541), (7, 5717363), (23, 1740067), (161, 248581), (331, 120911), (751, 53291), (2317, 17273), (5257, 7613)]