29979381

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4229}}^1$

素因数の和:4388

約数の個数: 16

約数和(自身を含む): 42638400

約数和(自身を除く): 12659019

約数列:

[1, 3, 17, 51, 139, 417, 2363, 4229, 7089, 12687, 71893, 215679, 587831, 1763493, 9993127, 29979381]

約数ペア:

[(1, 29979381), (3, 9993127), (17, 1763493), (51, 587831), (139, 215679), (417, 71893), (2363, 12687), (4229, 7089)]