30853263

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20693}}^1$

素因数の和:20774

約数の個数: 16

約数和(自身を含む): 47678976

約数和(自身を除く): 16825713

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 20693, 62079, 144851, 434553, 1469203, 4407609, 10284421, 30853263]

約数ペア:

[(1, 30853263), (3, 10284421), (7, 4407609), (21, 1469203), (71, 434553), (213, 144851), (497, 62079), (1491, 20693)]