30775731

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20641}}^1$

素因数の和:20722

約数の個数: 16

約数和(自身を含む): 47559168

約数和(自身を除く): 16783437

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 20641, 61923, 144487, 433461, 1465511, 4396533, 10258577, 30775731]

約数ペア:

[(1, 30775731), (3, 10258577), (7, 4396533), (21, 1465511), (71, 433461), (213, 144487), (497, 61923), (1491, 20641)]