1080400643

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{394739}}^1$

素因数の和:394786

約数の個数: 16

約数和(自身を含む): 1364221440

約数和(自身を除く): 283820797

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 394739, 2763173, 6710563, 9078997, 46973941, 63552979, 154342949, 1080400643]

約数ペア:

[(1, 1080400643), (7, 154342949), (17, 63552979), (23, 46973941), (119, 9078997), (161, 6710563), (391, 2763173), (2737, 394739)]