128956353

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1\times {\mathrm{907}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 174510336

約数和(自身を除く): 45553983

約数列:

[1, 3, 83, 249, 571, 907, 1713, 2721, 47393, 75281, 142179, 225843, 517897, 1553691, 42985451, 128956353]

約数ペア:

[(1, 128956353), (3, 42985451), (83, 1553691), (249, 517897), (571, 225843), (907, 142179), (1713, 75281), (2721, 47393)]