197009985

素因数分解:

$3^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{12641}}^1$

素因数の和:13688

約数の個数: 16

約数和(自身を含む): 315544320

約数和(自身を除く): 118534335

約数列:

[1, 3, 5, 15, 1039, 3117, 5195, 12641, 15585, 37923, 63205, 189615, 13133999, 39401997, 65669995, 197009985]

約数ペア:

[(1, 197009985), (3, 65669995), (5, 39401997), (15, 13133999), (1039, 189615), (3117, 63205), (5195, 37923), (12641, 15585)]