388547621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{48991}}^1$

素因数の和:49112

約数の個数: 16

約数和(自身を含む): 489136128

約数和(自身を除く): 100588507

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 48991, 342937, 538901, 3772307, 5046073, 35322511, 55506803, 388547621]

約数ペア:

[(1, 388547621), (7, 55506803), (11, 35322511), (77, 5046073), (103, 3772307), (721, 538901), (1133, 342937), (7931, 48991)]