209322139

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{2473}}^1$

素因数の和:2886

約数の個数: 16

約数和(自身を含む): 239404032

約数和(自身を除く): 30081893

約数列:

[1, 13, 17, 221, 383, 2473, 4979, 6511, 32149, 42041, 84643, 546533, 947159, 12313067, 16101703, 209322139]

約数ペア:

[(1, 209322139), (13, 16101703), (17, 12313067), (221, 947159), (383, 546533), (2473, 84643), (4979, 42041), (6511, 32149)]