281838

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:551

約数の個数: 16

約数和(自身を含む): 570240

約数和(自身を除く): 288402

約数列:

[1, 2, 3, 6, 107, 214, 321, 439, 642, 878, 1317, 2634, 46973, 93946, 140919, 281838]

約数ペア:

[(1, 281838), (2, 140919), (3, 93946), (6, 46973), (107, 2634), (214, 1317), (321, 878), (439, 642)]