278322393

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{5189}}^1$

素因数の和:6152

約数の個数: 16

約数和(自身を含む): 391118400

約数和(自身を除く): 112796007

約数列:

[1, 3, 19, 57, 941, 2823, 5189, 15567, 17879, 53637, 98591, 295773, 4882849, 14648547, 92774131, 278322393]

約数ペア:

[(1, 278322393), (3, 92774131), (19, 14648547), (57, 4882849), (941, 295773), (2823, 98591), (5189, 53637), (15567, 17879)]