681411

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 995328

約数和(自身を除く): 313917

約数列:

[1, 3, 17, 31, 51, 93, 431, 527, 1293, 1581, 7327, 13361, 21981, 40083, 227137, 681411]

約数ペア:

[(1, 681411), (3, 227137), (17, 40083), (31, 21981), (51, 13361), (93, 7327), (431, 1581), (527, 1293)]