308979979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1789}}^1\times {\mathrm{2243}}^1$

素因数の和:4050

約数の個数: 16

約数和(自身を含む): 385608960

約数和(自身を除く): 76628981

約数列:

[1, 7, 11, 77, 1789, 2243, 12523, 15701, 19679, 24673, 137753, 172711, 4012727, 28089089, 44139997, 308979979]

約数ペア:

[(1, 308979979), (7, 44139997), (11, 28089089), (77, 4012727), (1789, 172711), (2243, 137753), (12523, 24673), (15701, 19679)]