717994671

素因数分解:

$3^1\times {\mathrm{71}}^2\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 979978032

約数和(自身を除く): 261983361

約数列:

[1, 3, 71, 197, 213, 241, 591, 723, 5041, 13987, 15123, 17111, 41961, 47477, 51333, 142431, 993077, 1214881, 2979231, 3370867, 3644643, 10112601, 239331557, 717994671]

約数ペア:

[(1, 717994671), (3, 239331557), (71, 10112601), (197, 3644643), (213, 3370867), (241, 2979231), (591, 1214881), (723, 993077), (5041, 142431), (13987, 51333), (15123, 47477), (17111, 41961)]