389898229

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1\times {\mathrm{1213}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 455920128

約数和(自身を除く): 66021899

約数列:

[1, 7, 47, 329, 977, 1213, 6839, 8491, 45919, 57011, 321433, 399077, 1185101, 8295707, 55699747, 389898229]

約数ペア:

[(1, 389898229), (7, 55699747), (47, 8295707), (329, 1185101), (977, 399077), (1213, 321433), (6839, 57011), (8491, 45919)]