690871686

素因数分解:

$2^1\times 3^1\times {\mathrm{991}}^1\times {\mathrm{116191}}^1$

素因数の和:117187

約数の個数: 16

約数和(自身を含む): 1383149568

約数和(自身を除く): 692277882

約数列:

[1, 2, 3, 6, 991, 1982, 2973, 5946, 116191, 232382, 348573, 697146, 115145281, 230290562, 345435843, 690871686]

約数ペア:

[(1, 690871686), (2, 345435843), (3, 230290562), (6, 115145281), (991, 697146), (1982, 348573), (2973, 232382), (5946, 116191)]