53307681

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{16811}}^1$

素因数の和:16972

約数の個数: 16

約数和(自身を含む): 81773568

約数和(自身を除く): 28465887

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 16811, 50433, 117677, 353031, 2538461, 7615383, 17769227, 53307681]

約数ペア:

[(1, 53307681), (3, 17769227), (7, 7615383), (21, 2538461), (151, 353031), (453, 117677), (1057, 50433), (3171, 16811)]