1289224713

素因数分解:

$3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{122051}}^1$

素因数の和:122564

約数の個数: 16

約数和(自身を含む): 1968454656

約数和(自身を除く): 679229943

約数列:

[1, 3, 7, 21, 503, 1509, 3521, 10563, 122051, 366153, 854357, 2563071, 61391653, 184174959, 429741571, 1289224713]

約数ペア:

[(1, 1289224713), (3, 429741571), (7, 184174959), (21, 61391653), (503, 2563071), (1509, 854357), (3521, 366153), (10563, 122051)]