230839343

素因数分解:

$7^4\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1324

約数の個数: 20

約数和(自身を含む): 272929440

約数和(自身を除く): 42090097

約数列:

[1, 7, 49, 79, 343, 553, 1217, 2401, 3871, 8519, 27097, 59633, 96143, 189679, 417431, 673001, 2922017, 4711007, 32977049, 230839343]

約数ペア:

[(1, 230839343), (7, 32977049), (49, 4711007), (79, 2922017), (343, 673001), (553, 417431), (1217, 189679), (2401, 96143), (3871, 59633), (8519, 27097)]