289404402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6890581}}^1$

素因数の和:6890593

約数の個数: 16

約数和(自身を含む): 661495872

約数和(自身を除く): 372091470

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6890581, 13781162, 20671743, 41343486, 48234067, 96468134, 144702201, 289404402]

約数ペア:

[(1, 289404402), (2, 144702201), (3, 96468134), (6, 48234067), (7, 41343486), (14, 20671743), (21, 13781162), (42, 6890581)]