16666299

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 26101712

約数和(自身を除く): 9435413

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 787, 1629, 2353, 2361, 7059, 7083, 10231, 21177, 30693, 92079, 142447, 427341, 1282023, 1851811, 5555433, 16666299]

約数ペア:

[(1, 16666299), (3, 5555433), (9, 1851811), (13, 1282023), (39, 427341), (117, 142447), (181, 92079), (543, 30693), (787, 21177), (1629, 10231), (2353, 7083), (2361, 7059)]