121640649

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{51131}}^1$

素因数の和:51208

約数の個数: 16

約数和(自身を含む): 177530304

約数和(自身を除く): 55889655

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 51131, 153393, 664703, 1994109, 3118991, 9356973, 40546883, 121640649]

約数ペア:

[(1, 121640649), (3, 40546883), (13, 9356973), (39, 3118991), (61, 1994109), (183, 664703), (793, 153393), (2379, 51131)]