21167131402

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1\times {\mathrm{126457}}^1$

素因数の和:127245

約数の個数: 16

約数和(自身を含む): 32049515520

約数和(自身を除く): 10882384118

約数列:

[1, 2, 127, 254, 659, 1318, 83693, 126457, 167386, 252914, 16060039, 32120078, 83335163, 166670326, 10583565701, 21167131402]

約数ペア:

[(1, 21167131402), (2, 10583565701), (127, 166670326), (254, 83335163), (659, 32120078), (1318, 16060039), (83693, 252914), (126457, 167386)]