2173276133

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1\times {\mathrm{2447}}^1$

素因数の和:4312

約数の個数: 16

約数和(自身を含む): 2521165824

約数和(自身を除く): 347889691

約数列:

[1, 7, 71, 497, 1787, 2447, 12509, 17129, 126877, 173737, 888139, 1216159, 4372789, 30609523, 310468019, 2173276133]

約数ペア:

[(1, 2173276133), (7, 310468019), (71, 30609523), (497, 4372789), (1787, 1216159), (2447, 888139), (12509, 173737), (17129, 126877)]