320469681

素因数分解:

$3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{31859}}^1$

素因数の和:32348

約数の個数: 16

約数和(自身を含む): 489369600

約数和(自身を除く): 168899919

約数列:

[1, 3, 7, 21, 479, 1437, 3353, 10059, 31859, 95577, 223013, 669039, 15260461, 45781383, 106823227, 320469681]

約数ペア:

[(1, 320469681), (3, 106823227), (7, 45781383), (21, 15260461), (479, 669039), (1437, 223013), (3353, 95577), (10059, 31859)]