51718047

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{907}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 70170240

約数和(自身を除く): 18452193

約数列:

[1, 3, 83, 229, 249, 687, 907, 2721, 19007, 57021, 75281, 207703, 225843, 623109, 17239349, 51718047]

約数ペア:

[(1, 51718047), (3, 17239349), (83, 623109), (229, 225843), (249, 207703), (687, 75281), (907, 57021), (2721, 19007)]